Cobalt

#0356B0

Blue

Color Codes

All color formats for development

HEX
#0356B0
RGB
rgb(3, 86, 176)
HSL
hsl(211, 97%, 35%)
OKLCH
oklch(0.466 0.16 256.4)
CMYK
cmyk(98%, 51%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

7.09:1

AA AAA

On Black Background

2.96:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F7
100
#DCED
200
#BEDD
300
#8BC2
400
#4FA3
500
#1D89
600
#036D
700
#0356
800
#023E
900
#0127
950
#0119

Shades

Darker variations

1#024E9E
2#02458D
3#023C7B
4#023469
5#012B58
6#012346
7#011A35
8#011123
9#000912

Tints

Lighter variations

1#0366D0
2#0476F1
3#1A87FC
4#3B98FC
5#5CA9FD
6#7CBBFD
7#9DCCFE
8#BEDDFE
9#DEEEFF

Tones

Muted variations

1#0B57A7
2#14579F
3#1D5796
4#25588D
5#2E5885
6#37587C
7#3F5873
8#48596B
9#515962

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F7
#F0F7FF
BackgroundsSubtle highlightsCard backgrounds
100
DCED
#DCEDFE
Light backgroundsTable row hoverSkeleton loading
200
BEDD
#BEDDFE
Secondary backgroundsInput backgroundsDividers
300
8BC2
#8BC2FD
BordersInactive statesPlaceholder text
400
4FA3
#4FA3FC
Disabled statesSecondary iconsMuted text
500
1D89
#1D89FC
Primary brand colorCTAsActive elementsLinks
600
036D
#036DDD
Hover statesFocus ringsPrimary buttons hover
700
0356
#0356B0
Active/pressed statesDark mode accentsSecondary text
800
023E
#023E7E
Text on light backgroundsHeadingsStrong borders
900
0127
#012750
Primary textHigh emphasis contentDark headings
950
0119
#011932
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F7FF;
  --cobalt-100: #DCEDFE;
  --cobalt-200: #BEDDFE;
  --cobalt-300: #8BC2FD;
  --cobalt-400: #4FA3FC;
  --cobalt-500: #1D89FC;
  --cobalt-600: #036DDD;
  --cobalt-700: #0356B0;
  --cobalt-800: #023E7E;
  --cobalt-900: #012750;
  --cobalt-950: #011932;
}
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