The Internet
of Chains

Light themeFlat color blocks40px cardsPill controls

Warm pumice surfaces contain volcanic orange, compressed architectural type, and sparingly placed violet and sulfur accents.

01 / Foundation

Color system

Seven observed colors. Orange commands action; violet stays decorative and sulfur marks compact labels.

Pumice
#e2e2df · canvas
Limestone
#f7f6f2 · surface
Obsidian
#070607 · ink
Chalk
#ffffff · on-dark
Ember
#fc5000 · action
Plasma Violet
#524ae9 · decorative
Sulfur
#f5f28e · badge
02 / Typography

Compressed voice

PP Neue Corp Compact Ultrabold supplies the source display voice; Bebas Neue is used here as an open substitute. DM Sans remains medium-weight throughout body UI.

Display substitute
Caldera 189

Bebas Neue · source: PP Neue Corp Compact Ultrabold

Body family
DM Sans Aa

DM Sans · weight 500

display
Internet of chains
96px / .95 / .02em
heading
Build worlds
56px / .94 / .02em
heading-sm
Purpose built
32px / 1 / .02em
subheading
Interconnected rollups
30px / 1.11 / 500
body
Caldera is a network of interconnected, purpose-built blockchains.
16px / 1.55 / 500
body-sm
Rollups · Metalayer · Infrastructure
14px / 1.25 / 500
03 / Geometry

Rhythm & shape

A broad sixteen-step spacing scale supports dense labels and architectural display moments. Forty-pixel cards and exaggerated pills define the silhouette.

Spacing scale

4
8
9
10
12
16
18
20
24
32
40
48
56
64
80
92

Radius scale

16px
20px
24px
32px
40px
100px
800px
04 / Surfaces

Flat hierarchy

Solid surface changes, borders, and scale carry depth across the system.

Pumice canvas#e2e2df
Limestone card#f7f6f2
Obsidian band#070607
05 / Components

Contained heat

Rounded containers keep the loud display type and molten orange deliberate rather than chaotic.

Primary and ghost actions

pill / 12×24

Stats row

40px radius / 40px pad
Rollups deployed50+
Chains connected1K
Settlement speed2S

Content card

limestone / sulfur
METALAYER

One network, many worlds

Large compressed titles stay structural above concise DM Sans copy.

Dark input section

100px input radius
06 / Direction

Usage rules

Concrete constraints drawn from the Caldera reference.

Preserve

  • Use Pumice as the broad page canvas.
  • Set structural headings at 48px or larger.
  • Keep DM Sans body copy at weight 500.
  • Reserve Ember for primary actions and key cards.

Avoid

  • Using Plasma Violet for controls or body text.
  • Adding extra chromatic accents beyond the three observed hues.
  • Compressing the 40px card padding.
  • Replacing compact display type with a generic sans.