Cobalt

#063679

Blue

Color Codes

All color formats for development

HEX
#063679
RGB
rgb(6, 54, 121)
HSL
hsl(215, 91%, 25%)
OKLCH
oklch(0.348 0.125 258.7)
CMYK
cmyk(95%, 55%, 0%, 53%)

Accessibility

WCAG contrast compliance

On White Background

11.59:1

AA AAA

On Black Background

1.81:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F6
100
#DDEA
200
#C0D9
300
#8FBB
400
#5598
500
#247B
600
#0A5F
700
#084C
800
#0636
900
#0423
950
#0216

Shades

Darker variations

1#05316E
2#052B61
3#042655
4#032049
5#031B3D
6#021631
7#021025
8#010B18
9#01050C

Tints

Lighter variations

1#07469E
2#0957C3
3#0B67E7
4#247BF5
5#4891F6
6#6DA7F8
7#91BDFA
8#B6D3FC
9#DAE9FD

Tones

Muted variations

1#0C3774
2#11386E
3#173968
4#1D3A63
5#233B5D
6#293C57
7#2E3D51
8#343E4B
9#3A3F46

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F6
#F0F6FE
BackgroundsSubtle highlightsCard backgrounds
100
DDEA
#DDEAFD
Light backgroundsTable row hoverSkeleton loading
200
C0D9
#C0D9FC
Secondary backgroundsInput backgroundsDividers
300
8FBB
#8FBBFA
BordersInactive statesPlaceholder text
400
5598
#5598F7
Disabled statesSecondary iconsMuted text
500
247B
#247BF5
Primary brand colorCTAsActive elementsLinks
600
0A5F
#0A5FD6
Hover statesFocus ringsPrimary buttons hover
700
084C
#084CAA
Active/pressed statesDark mode accentsSecondary text
800
0636
#06367A
Text on light backgroundsHeadingsStrong borders
900
0423
#04234E
Primary textHigh emphasis contentDark headings
950
0216
#021631
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F6FE;
  --cobalt-100: #DDEAFD;
  --cobalt-200: #C0D9FC;
  --cobalt-300: #8FBBFA;
  --cobalt-400: #5598F7;
  --cobalt-500: #247BF5;
  --cobalt-600: #0A5FD6;
  --cobalt-700: #084CAA;
  --cobalt-800: #06367A;
  --cobalt-900: #04234E;
  --cobalt-950: #021631;
}
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