Design language comparison

Anthropic vs PromptWatch

Two references, one frame. Palette, typography and the curator verdict for Anthropic and PromptWatch, read side by side.

Palette & spacing overlap

Palette

Shared (1)

#000000

Anthropic only

#141413#b0aea5#faf9f5#87867f#eda100

PromptWatch only

#ffffff#ff492c#22b8cd#3186ff#d97757#34a853

Spacing scale (px)

Shared (6)

4px8px12px16px24px28px

Anthropic only

2px22px32px48px53px59px

PromptWatch only

1px6px10px14px20px26px

Anthropic

ai · Light

anthropic.com

Palette

#141413: _color-theme---button-tertiary--text-hover
#b0aea5: swatch--cloud-medium
#faf9f5: _color-theme---button-secondary--text-hover
#000000: foreground
#87867f: swatch--cloud-dark

Typography

Anthropic SansAnthropic Serif

PromptWatch

developer tools · ai · Dark

promptwatch.com

Palette

#000000: foreground
#ffffff: background
#ff492c: brand
#22b8cd: accent
#3186ff: accent

Typography

aeonikProui-sans-serif

Typography

Display / body / mono + weight ladder

Side A · Light

Anthropic

Display: Anthropic Sans
Body: Anthropic Serif
Mono: Anthropic Mono

Weight ladder

400500600700

Side B · Dark

PromptWatch

Display: aeonikPro
Body: ui-sans-serif
Mono: Geist Mono

Weight ladder

500600

Spacing scale

Base unit + container + first 8 steps

Side A · Light

Anthropic

Base unit: 4 px
Container: 1272 px

2px

4px

8px

12px

16px

22px

24px

28px

Side B · Dark

PromptWatch

Base unit: 4 px
Container: 1104 px

1px

4px

6px

8px

10px

12px

14px

16px

Motion vocabulary

Level + libraries + durations + easings

Side A · Light

Anthropic

Level: moderate
Libraries: GSAP

Durations

0.1s0.2s0.3s0.4s0.8s

Easings

easecubic-bezier(0.16, 1, 0.3...cubic-bezier(0.77, 0, 0.1...ease-in

Side B · Dark

PromptWatch

Level: moderate
Libraries: Framer Motion

Durations

150ms300ms

Easings

cubic-bezier(0.4, 0, 0.2, 1)