Cobalt

#023E7E

Blue

Color Codes

All color formats for development

HEX
#023E7E
RGB
rgb(2, 62, 126)
HSL
hsl(211, 97%, 25%)
OKLCH
oklch(0.37 0.122 255.5)
CMYK
cmyk(98%, 51%, 0%, 51%)

Accessibility

WCAG contrast compliance

On White Background

10.54:1

AA AAA

On Black Background

1.99:1

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#023871
2#023164
3#012B58
4#01254B
5#011F3F
6#011932
7#011326
8#000C19
9#00060D

Tints

Lighter variations

1#0250A3
2#0363C9
3#0475EF
4#1D89FC
5#439CFC
6#68B0FD
7#8EC4FD
8#B4D8FE
9#D9EBFE

Tones

Muted variations

1#083E77
2#0E3E71
3#143E6B
4#1B3F65
5#213F5F
6#273F58
7#2D3F52
8#333F4C
9#3A4046

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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