Design System PreviewCapital One

Confident-accessible banking — navy authority, one red swoosh, 2px-sharp blue.

Light Dark
01 · Color Palette

Color Palette

bg
#ffffff
surface
#ffffff
surface-alt
#f6f7f9
surface-navy
#004977
text
#000000
text-secondary
#3b3f44
text-muted
#6b7177
text-on-navy
#ffffff
text-on-brand
#ffffff
brand
#0276b1
brand-navy
#004977
brand-red
#d03027
brand-blue-hover
#015e8e
accent-red
#d03027
border
#000000
border-soft
#d4d8dd
border-strong
#004977
focus-ring
#0276b1
scrim
rgba(0,73,119,0.55)
shadow-soft
rgba(0,0,0,0.06)
shadow-medium
rgba(0,0,0,0.12)
shadow-deep
rgba(0,0,0,0.20)
success
#1a7f37
warning
#9a6700
02 · Typography Scale

Typography Scale

display 56px
Display headline
h1 40px
Large heading 1
h2 28px
Heading 2
h3 22px
Heading 3
body-lg 18px
Body large — primary reading paragraph for marketing surfaces.
body 16px
Body — standard reading paragraph at the system default.
body-sm 14px
Small body — captions and secondary copy.
label 11px
Label / mono uppercase
mono 13px
const greeting = "Hello world";
03 · Button Variants

Button Variants

04 · Card Examples

Card Examples

New

Online Payments

Accept cards, wallets, and bank debits. One integration, every method.

Beta

Revenue Recognition

Automate revenue accrual for subscriptions, usage, and one-time charges.

Pro

Platform Payments

Build marketplaces and platforms with built-in payouts and compliance.

05 · Form Elements

Form Elements

Submit
06 · Spacing Scale

Spacing Scale

xs · 4px
sm · 8px
md · 16px
lg · 24px
xl · 32px
2xl · 48px
3xl · 64px
4xl · 96px
07 · Border Radius

Border Radius

0
2
4
8
12
pill
08 · Elevation

Elevation

level 1
level 2
level 3
level 4