Cobalt

#1631CA

Blue

Color Codes

All color formats for development

HEX
#1631CA
RGB
rgb(22, 49, 202)
HSL
hsl(231, 80%, 44%)
OKLCH
oklch(0.425 0.232 266.1)
CMYK
cmyk(89%, 76%, 0%, 21%)

Accessibility

WCAG contrast compliance

On White Background

9.03:1

AA AAA

On Black Background

2.33:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DFE3
200
#C3CB
300
#95A4
400
#5E74
500
#304C
600
#1631
700
#1227
800
#0D1C
900
#0812
950
#050B

Shades

Darker variations

1#142CB6
2#1227A2
3#10238D
4#0D1E79
5#0B1965
6#091451
7#070F3D
8#040A28
9#020514

Tints

Lighter variations

1#1938E4
2#314DE8
3#4B63EB
4#6579EE
5#7E90F1
6#98A6F4
7#B2BCF6
8#CCD2F9
9#E5E9FC

Tones

Muted variations

1#1F38C1
2#283EB8
3#3144AF
4#3A4BA6
5#43519D
6#4C5794
7#555D8B
8#5E6482
9#676A79

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FD
BackgroundsSubtle highlightsCard backgrounds
100
DFE3
#DFE3FB
Light backgroundsTable row hoverSkeleton loading
200
C3CB
#C3CBF8
Secondary backgroundsInput backgroundsDividers
300
95A4
#95A4F3
BordersInactive statesPlaceholder text
400
5E74
#5E74ED
Disabled statesSecondary iconsMuted text
500
304C
#304CE8
Primary brand colorCTAsActive elementsLinks
600
1631
#1631CA
Hover statesFocus ringsPrimary buttons hover
700
1227
#1227A1
Active/pressed statesDark mode accentsSecondary text
800
0D1C
#0D1C73
Text on light backgroundsHeadingsStrong borders
900
0812
#081249
Primary textHigh emphasis contentDark headings
950
050B
#050B2E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FD;
  --cobalt-100: #DFE3FB;
  --cobalt-200: #C3CBF8;
  --cobalt-300: #95A4F3;
  --cobalt-400: #5E74ED;
  --cobalt-500: #304CE8;
  --cobalt-600: #1631CA;
  --cobalt-700: #1227A1;
  --cobalt-800: #0D1C73;
  --cobalt-900: #081249;
  --cobalt-950: #050B2E;
}
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