Cobalt

#0216B1

Blue

Color Codes

All color formats for development

HEX
#0216B1
RGB
rgb(2, 22, 177)
HSL
hsl(233, 98%, 35%)
OKLCH
oklch(0.358 0.228 264.5)
CMYK
cmyk(99%, 88%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

11.98:1

AA AAA

On Black Background

1.75:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F2
100
#DCE0
200
#BDC5
300
#8B98
400
#4E63
500
#1C36
600
#021C
700
#0216
800
#0110
900
#010A
950
#0106

Shades

Darker variations

1#02149F
2#01128D
3#01107C
4#010D6A
5#010B58
6#010947
7#010735
8#000423
9#000212

Tints

Lighter variations

1#021AD2
2#021EF2
3#1934FD
4#3A51FD
5#5B6EFD
6#7C8BFE
7#9DA8FE
8#BDC5FE
9#DEE2FF

Tones

Muted variations

1#0B1DA8
2#13249F
3#1C2A96
4#25318E
5#2E3885
6#363E7C
7#3F4573
8#484C6B
9#515362

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F2
#F0F2FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE0
#DCE0FF
Light backgroundsTable row hoverSkeleton loading
200
BDC5
#BDC5FE
Secondary backgroundsInput backgroundsDividers
300
8B98
#8B98FE
BordersInactive statesPlaceholder text
400
4E63
#4E63FD
Disabled statesSecondary iconsMuted text
500
1C36
#1C36FD
Primary brand colorCTAsActive elementsLinks
600
021C
#021CDE
Hover statesFocus ringsPrimary buttons hover
700
0216
#0216B1
Active/pressed statesDark mode accentsSecondary text
800
0110
#01107E
Text on light backgroundsHeadingsStrong borders
900
010A
#010A51
Primary textHigh emphasis contentDark headings
950
0106
#010632
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F2FF;
  --cobalt-100: #DCE0FF;
  --cobalt-200: #BDC5FE;
  --cobalt-300: #8B98FE;
  --cobalt-400: #4E63FD;
  --cobalt-500: #1C36FD;
  --cobalt-600: #021CDE;
  --cobalt-700: #0216B1;
  --cobalt-800: #01107E;
  --cobalt-900: #010A51;
  --cobalt-950: #010632;
}
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