Cobalt

#182C9A

Blue

Color Codes

All color formats for development

HEX
#182C9A
RGB
rgb(24, 44, 154)
HSL
hsl(231, 73%, 35%)
OKLCH
oklch(0.365 0.178 267.4)
CMYK
cmyk(84%, 71%, 0%, 40%)

Accessibility

WCAG contrast compliance

On White Background

11.26:1

AA AAA

On Black Background

1.87:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F3
100
#E0E4
200
#C6CD
300
#9AA6
400
#6578
500
#3852
600
#1E37
700
#182C
800
#111F
900
#0B14
950
#070C

Shades

Darker variations

1#16278B
2#13237C
3#111F6C
4#0E1A5D
5#0C164D
6#0A113E
7#070D2E
8#05091F
9#02040F

Tints

Lighter variations

1#1D34B7
2#213CD4
3#3650E0
4#5369E4
5#7082E9
6#8C9BED
7#A9B4F2
8#C6CDF6
9#E2E6FB

Tones

Muted variations

1#1F3094
2#25358D
3#2C3987
4#323E80
5#39427A
6#3F4773
7#464C6D
8#4C5066
9#535560

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F3
#F2F3FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E4
#E0E4FA
Light backgroundsTable row hoverSkeleton loading
200
C6CD
#C6CDF6
Secondary backgroundsInput backgroundsDividers
300
9AA6
#9AA6EF
BordersInactive statesPlaceholder text
400
6578
#6578E7
Disabled statesSecondary iconsMuted text
500
3852
#3852E0
Primary brand colorCTAsActive elementsLinks
600
1E37
#1E37C2
Hover statesFocus ringsPrimary buttons hover
700
182C
#182C9A
Active/pressed statesDark mode accentsSecondary text
800
111F
#111F6E
Text on light backgroundsHeadingsStrong borders
900
0B14
#0B1447
Primary textHigh emphasis contentDark headings
950
070C
#070C2C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F3FD;
  --cobalt-100: #E0E4FA;
  --cobalt-200: #C6CDF6;
  --cobalt-300: #9AA6EF;
  --cobalt-400: #6578E7;
  --cobalt-500: #3852E0;
  --cobalt-600: #1E37C2;
  --cobalt-700: #182C9A;
  --cobalt-800: #111F6E;
  --cobalt-900: #0B1447;
  --cobalt-950: #070C2C;
}
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