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Design language comparison

Blackalgo vs PromptWatch

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

Palette & spacing overlap

Palette

Shared (1)

#000000

Blackalgo only

#ededf8#e5e7eb#ff587a#5fffd7#01010d#e9e9fb#c9cafd#040410

PromptWatch only

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

Spacing scale (px)

Shared (9)

4px6px8px10px12px14px16px20px24px

Blackalgo only

2px18px22px

PromptWatch only

1px26px28px

Typography

Display / body / mono + weight ladder

Side A · Dark

Blackalgo

Display
TWKLausanne
Body
GeistMono
Mono
GeistMono

Weight ladder

300350400500

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 · Dark

Blackalgo

Base unit
4 px
Container
1312 px
2px
4px
6px
8px
10px
12px
14px
16px

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 · Dark

Blackalgo

Level
expressive
Libraries
-

Durations

50ms100ms200ms250ms400ms750ms

Easings

cubic-bezier(0.6, 0.6, 0, 1)cubic-bezier(0.76, 0, 0.2...linear(1 0%, 0.5 14.2857%...linear

Side B · Dark

PromptWatch

Level
moderate
Libraries
Framer Motion

Durations

150ms300ms

Easings

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