Discover

Sentry vs spectr.pm

Two design systems side by side, measured from the live sites — colour, type, shape, depth, components, states and responsive behaviour.

Sentry: Application Performance Monitoring & Error Tracking Software | Sentry · Above the fold
Sentry
sentry.io· read 2026-11-03
spectr.pm: Spectr - AI Product Ops: Meetings to PRDs, Specs & Stories · Above the fold
spectr.pm
spectr.pm· read 2026-10-14

Ground and ink

Each side painted in its own measured canvas, ink, muted and primary roles.

Sentry

Heading on canvas

Body copy in the measured muted role.

Primary action
17.2:1 ink on canvas

spectr.pm

Heading on canvas

Body copy in the measured muted role.

Primary action
18.6:1 ink on canvas

Palette

Named roles first, then every colour measured without one.

Sentry

  • canvas#1F1633
  • surface#4E2A9A
  • ink#FFFFFF
  • muted#333232
  • primary#FFFFFF
  • on-primary#222222

8 more, no measured role

spectr.pm

  • canvas#0D0D0D
  • surface#171717
  • ink#FAFAFA
  • hairline#2E2E2E
  • primary#894DEF
  • on-primary#FAFAFA

10 more, no measured role

Type scale

Set at the measured size, weight, tracking and leading. Brand typefaces are not loaded, so the metrics are real and the letterforms are not.

Sentry

h1

88px · 700 · shown smaller

h2

60px · 500 · shown smaller

h1

40px · 500 · shown smaller

h1

40px · 700 · shown smaller

h2

32px · 500

h2

32px · 700

heading

32px · 500

spectr.pm

hero-display

288px · 900 · shown smaller

display

280px · 900 · shown smaller

display

252px · 900 · shown smaller

display

200px · 900 · shown smaller

display

132px · 800 · shown smaller

display

99px · 600 · shown smaller

h2

92px · 800 · shown smaller

Corners

Drawn at the measured radii.

Sentry

0px

8px

6px

6px

pill

18px

spectr.pm

0px

Spacing

One shared scale across both sides, so the bars are directly comparable.

Sentry

4
8
12
16
20
24
32
40

spectr.pm

4
8
12
16
24
28
32
40

Depth

Shadows cast on each side's own ground.

Sentry

sm

md

lg

xl

spectr.pm

sm

Buttons

Rendered from the measured computed styles.

Sentry

filledprimaryprimary-smtext

spectr.pm

primaryfilledprimary-smtext

The measured values behind the panels above.

Sentryspectr.pm

At a glance

GroundDarkDark
Corners — these differPillSharp
Display size — these differ88px288px
Spacing base4px4px
Accent colours88
Type families — these differ52
Ink on canvas — these differ17.2:118.6:1
Components — these differ1511

Colour roles

primary — these differ#FFFFFF#894DEF
accent#A48977—
canvas — these differ#1F1633#0D0D0D
surface — these differ#4E2A9A#171717
ink — these differ#FFFFFF#FAFAFA
body — these differ#E2ABE0#B8B8B8
muted#333232—
hairline—#2E2E2E
on-primary — these differ#222222#FAFAFA

Full palette

Every colour each extraction kept, including the ones with no measured role.

All colours — these differ#FFFFFF#A48977#362D59#452650#FD44B0#E91E63#4D0A55#79628C#1F1633#4E2A9A#1B1228#E2ABE0#333232#222222#000000#E2E8F0#6A5FC1#894DEF#A273F2#14532D#78350F#166534#4ADE80#92400E#FBBF24#0D0D0D#171717#FAFAFA#B8B8B8#2E2E2E#6B6B6B#000000#262626
Semantic — these differFocus Ring #6A5FC1—

Typography

Families — these differRubikIBM Plex MonoDammit SansMonaco-apple-systemInter-e4c28016845df4efJetBrains Mono-33799697913f1f09
hero-display—288px · 900 · 288px · -11.52px · uppercase · Inter-e4c28016845df4ef
display—132px · 800 · 198px · -2.64px · Inter-e4c28016845df4ef
h1 — these differ40px · 500 · 50px · 0px · Rubik72px · 800 · 72px · -2.52px · Inter-e4c28016845df4ef
h2 — these differ32px · 500 · 40px · 0px · Rubik44px · 800 · 46.2px · -1.32px · Inter-e4c28016845df4ef
h3 — these differ24px · 500 · 30px · 0px · Rubik19px · 600 · 28.5px · 0px · Inter-e4c28016845df4ef
body — these differ16px · 400 · 24px · 0px · Rubik15px · 500 · 23.25px · 0px · Inter-e4c28016845df4ef
heading — these differ16px · 600 · 24px · 0px · Rubik16px · 600 · 24px · 0px · Inter-e4c28016845df4ef
h416px · 700 · 32px · 0px · uppercase · Rubik—
code — these differ16px · 400 · 32px · 0px · IBM Plex Mono13px · 600 · 19.5px · 1.82px · uppercase · JetBrains Mono-33799697913f1f09
list-item—16px · 500 · 24px · 0px · Inter-e4c28016845df4ef
button — these differ14px · 500 · 14px · 0.2px · uppercase · Rubik15px · 600 · 22.5px · 0px · Inter-e4c28016845df4ef
link — these differ14px · 500 · 18px · 0px · uppercase · Rubik14px · 500 · 20px · 0px · Inter-e4c28016845df4ef
label14px · 600 · 19.6px · 0px · Rubik—
nav-link14px · 500 · 18px · 0px · uppercase · Rubik—
caption — these differ12px · 400 · 18px · 0px · Rubik12px · 500 · 16.5px · 0px · Inter-e4c28016845df4ef
table-header12px · 500 · 16px · 0px · Rubik—

Shape and rhythm

Radius — these differ0px5.6px6px8px18px9999px0px
Spacing — these differ4px8px12px16px20px24px32px40px56px64px72px144px4px8px12px16px24px28px32px40px44px48px64px144px
Border widths — these differ1px16px1px

Depth

Strategy — these differlayered-microsingle-tier
Shadows — these differrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.1) 0px 4px 6px -4pxrgb(31, 22, 51) 0px 0px 0px 10pxrgba(43, 34, 51, 0.04) 0px 1px 2px 0pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 1px 3px 0px, rgba(0, 0, 0, 0.1) 0px 1px 2px -1pxrgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0) 0px 0px 0px 0px, rgba(0, 0, 0, 0.1) 0px 10px 15px -3px, rgba(0, 0, 0, 0.1) 0px 4px 6px -4px
Gradients — these differsection: linear-gradient(120deg, rgb(200, 56, 82) 0%, rgb(180, 64, 146) 25%, rgb(106, 95, 193) 50%, rgba(0, 0, 0, 0) 55%, rgba(0, 0, 0, 0) 100%)section: linear-gradient(120deg, rgb(250, 127, 170) 0%, rgb(255, 150, 145) 25%, rgb(255, 178, 135) 50%, rgb(255, 255, 255) 55%, rgb(255, 255, 255) 100%)section: linear-gradient(120deg, rgb(200, 56, 82) 0%, rgb(180, 64, 146) 25%, rgb(106, 95, 193) 50%, rgb(69, 38, 80) 55%, rgb(69, 38, 80) 100%)—
Opacity — these differ0.900.400.750.500.251.000.700.900.940.650.36
Z-index — these differbase 1base 2base 5dropdown 10dropdown 50modal 1000modal 9999dropdown 10dropdown 50

Components

Sharedbutton-filledbutton-primarybutton-primary-smbutton-textnavigationfooterlinkcardcard-lgbutton-filledbutton-primarybutton-primary-smbutton-textnavigationfooterlinkcardcard-lg
Only here — these differbutton-text-smbutton-filled-2footer-2link-2card-featuredbadge-iconbutton-text-2link-sm
Signature——

Interaction states

Read from each site's own stylesheets. An empty side means they were cross-origin and unreadable.

Measured — these differother:hoverbutton:hoverbutton:focusbutton:disabledother:focusbutton:focus-visibleother:focus-visibleinput:hoverother:hovercard:hoverother:focusother:disablednav:hovernav:focus-visible

Responsive

Breakpoints — these differ375→375px · 1col768→768px · 2col1024→992px · 2col1280→1152px · 5col1440→1152px · 5col375→343px · 6col768→704px · 3col1024→960px · 5col1280→1216px · 5col1440→1376px · 5col

Themes

Measured on the live site, not derived.

SupportSingle themeSingle theme

How this was measured

Differences here are ours, not the brands'.

Pages read66
Extracted — these differ2026-11-032026-10-14
StylesheetsReadableReadable
Roles unassigned — these differ810

Measured by DesignMD from the live sites. Compare two others. Generate a DESIGN.md for your own site.