Cobalt

#041DAF

Blue

Color Codes

All color formats for development

HEX
#041DAF
RGB
rgb(4, 29, 175)
HSL
hsl(231, 96%, 35%)
OKLCH
oklch(0.363 0.221 264.7)
CMYK
cmyk(98%, 83%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

11.67:1

AA AAA

On Black Background

1.80:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F2
100
#DCE1
200
#BEC8
300
#8C9D
400
#506A
500
#1E3F
600
#0425
700
#041D
800
#0315
900
#020D
950
#0108

Shades

Darker variations

1#031A9D
2#03178C
3#02147A
4#021269
5#020F57
6#010C46
7#010934
8#010623
9#000311

Tints

Lighter variations

1#0423CF
2#0528F0
3#1C3DFA
4#3C59FB
5#5D74FC
6#7D90FC
7#9EACFD
8#BEC8FE
9#DFE3FE

Tones

Muted variations

1#0C23A6
2#15299E
3#1D2F95
4#26358D
5#2E3B84
6#37417C
7#404773
8#484D6A
9#515362

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F2
#F0F2FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE1
#DCE1FE
Light backgroundsTable row hoverSkeleton loading
200
BEC8
#BEC8FE
Secondary backgroundsInput backgroundsDividers
300
8C9D
#8C9DFD
BordersInactive statesPlaceholder text
400
506A
#506AFB
Disabled statesSecondary iconsMuted text
500
1E3F
#1E3FFA
Primary brand colorCTAsActive elementsLinks
600
0425
#0425DC
Hover statesFocus ringsPrimary buttons hover
700
041D
#041DAF
Active/pressed statesDark mode accentsSecondary text
800
0315
#03157D
Text on light backgroundsHeadingsStrong borders
900
020D
#020D50
Primary textHigh emphasis contentDark headings
950
0108
#010832
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F2FF;
  --cobalt-100: #DCE1FE;
  --cobalt-200: #BEC8FE;
  --cobalt-300: #8C9DFD;
  --cobalt-400: #506AFB;
  --cobalt-500: #1E3FFA;
  --cobalt-600: #0425DC;
  --cobalt-700: #041DAF;
  --cobalt-800: #03157D;
  --cobalt-900: #020D50;
  --cobalt-950: #010832;
}
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