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Design language comparison

Arc vs Mistral

Both Arc and Mistral commit to a light-canvas approach, and they pair different display families (Marlin vs Arial). Beyond surface, motion levels are both subtle.

Palette · side by side

Up to 8 dominant swatches each

Side A · light

Arc

Full Page

#3139fb

brand

#000000

foreground

#fffcec

background

#ffffff

background

#696969

foreground

#210784

accent

#ff9999

accent

Side B · light

Mistral

Full Page

#fffaeb

background

#1f1f1f

foreground

#ffffff

background

#000000

foreground

#fa520f

accent

#ecdaa2

accent

#3c3c3c

foreground

Typography · side by side

Primary family + weight ladder + sample

Side A · light

Arc

Full Page

Display
Marlin Soft SQ
Body
Marlin
Mono
ABC Favorit Mono
Weights
500 · 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.

Side B · light

Mistral

Full Page

Display
Arial
Body
Arial
Weights
400

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 · light

Arc

Full Page

Base unit
4 px
Container max
1440 px
4px
6px
8px
10px
12px
16px
20px
24px

Side B · light

Mistral

Full Page

Base unit
4 px
Container max
1280 px
2px
4px
8px
10px
12px
16px
20px
24px

Motion vocabulary · side by side

Level + durations + easings

Side A · light

Arc

Full Page

Level
subtle
Libraries

Durations

0.1s0.15s0.2s

Easings

easeease-outease-in-out

Side B · light

Mistral

Full Page

Level
subtle
Libraries
Framer Motion

Durations

200ms300ms

Easings

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

Palette & spacing overlap

Their palettes share 29% 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 75% (4, 8, 10, 12, 16 px shared) — a rhythm any agent can transfer between the two systems with minimal recalibration.

Shared swatches (2)

#000000#ffffff

Curator verdict

If you are building an interface that needs to reference both, Arc's restraint reads as the safer default and Mistral's rhythm provides the accent moments — pair them at section-level, not at component-level.

Full Arc brief →Full Mistral brief →Back to gallery

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