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Design language comparison

Blackalgo vs Notion

Blackalgo runs a dark-canvas system while Notion chose both, and they pair different display families (TWKLausanne vs NotionInter). Beyond surface, motion levels are both expressive.

Palette · side by side

Up to 8 dominant swatches each

Side A · dark

Blackalgo

Full Page

#ededf8

background

#e5e7eb

neutral

#000000

foreground

#ff587a

accent

#5fffd7

accent

#01010d

accent

#e9e9fb

background

#c9cafd

accent

Side B · both

Notion

Full Page

#000000

foreground

#f6f5f4

background

#31302e

foreground

#a39e98

foreground

#0075de

accent

#615d59

foreground

#62aef0

accent

#f64932

accent

Typography · side by side

Primary family + weight ladder + sample

Side A · dark

Blackalgo

Full Page

Display
TWKLausanne
Body
GeistMono
Mono
GeistMono
Weights
300 · 350 · 400 · 500

Sample

The quick brown fox jumps over the lazy dog.

1234567890 — Body sample renders in the captured family if your browser has it; otherwise system fallback signals the weight ladder.

Side B · both

Notion

Full Page

Display
NotionInter
Body
NotionInter
Weights
400 · 500 · 600 · 700

Sample

The quick brown fox jumps over the lazy dog.

1234567890 — Body sample renders in the captured family if your browser has it; otherwise system fallback signals the weight ladder.

Spacing scale · side by side

Base unit + first 8 scale values

Side A · dark

Blackalgo

Full Page

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

Side B · both

Notion

Full Page

Base unit
4 px
Container max
1252 px
2px
4px
6px
8px
10px
12px
14px
16px

Motion vocabulary · side by side

Level + durations + easings

Side A · dark

Blackalgo

Full Page

Level
expressive
Libraries

Durations

50ms100ms200ms250ms400ms

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 · both

Notion

Full Page

Level
expressive
Libraries

Durations

0.15s0.2s0.6s1s

Easings

easeease-inease-in-outlinear

Palette & spacing overlap

Their palettes share 5% of swatches at the dominant tier — a quiet signal both teams drew from the same neutral library before applying brand accents. Their spacing scales overlap by 83% (2, 4, 6, 8, 10 px shared) — a rhythm any agent can transfer between the two systems with minimal recalibration.

Shared swatches (1)

#000000

Curator verdict

Pick a side. Mixing Blackalgo's dark-first canvas with Notion's expressive motion vocabulary produces visual whiplash. Adopt one system as your primary, study the other for individual technique transfers (e.g. Blackalgo's spacing, Notion's shadow).

Full Blackalgo brief →Full Notion brief →Back to gallery

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