Cobalt

#023C7E

Blue

Color Codes

All color formats for development

HEX
#023C7E
RGB
rgb(2, 60, 126)
HSL
hsl(212, 97%, 25%)
OKLCH
oklch(0.366 0.125 256.4)
CMYK
cmyk(98%, 52%, 0%, 51%)

Accessibility

WCAG contrast compliance

On White Background

10.77:1

AA AAA

On Black Background

1.95:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F7
100
#DCEC
200
#BEDC
300
#8BC1
400
#4FA0
500
#1D85
600
#0369
700
#0353
800
#023C
900
#0126
950
#0118

Shades

Darker variations

1#023671
2#023064
3#012A58
4#01244B
5#011E3F
6#011832
7#011226
8#000C19
9#00060D

Tints

Lighter variations

1#024EA3
2#035FC9
3#0471EF
4#1D85FC
5#4399FC
6#68AEFD
7#8EC2FD
8#B4D6FE
9#D9EBFE

Tones

Muted variations

1#083C77
2#0E3C71
3#143D6B
4#1B3D65
5#213E5F
6#273E58
7#2D3F52
8#333F4C
9#3A3F46

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F7
#F0F7FF
BackgroundsSubtle highlightsCard backgrounds
100
DCEC
#DCECFE
Light backgroundsTable row hoverSkeleton loading
200
BEDC
#BEDCFE
Secondary backgroundsInput backgroundsDividers
300
8BC1
#8BC1FD
BordersInactive statesPlaceholder text
400
4FA0
#4FA0FC
Disabled statesSecondary iconsMuted text
500
1D85
#1D85FC
Primary brand colorCTAsActive elementsLinks
600
0369
#0369DD
Hover statesFocus ringsPrimary buttons hover
700
0353
#0353B0
Active/pressed statesDark mode accentsSecondary text
800
023C
#023C7E
Text on light backgroundsHeadingsStrong borders
900
0126
#012650
Primary textHigh emphasis contentDark headings
950
0118
#011832
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F7FF;
  --cobalt-100: #DCECFE;
  --cobalt-200: #BEDCFE;
  --cobalt-300: #8BC1FD;
  --cobalt-400: #4FA0FC;
  --cobalt-500: #1D85FC;
  --cobalt-600: #0369DD;
  --cobalt-700: #0353B0;
  --cobalt-800: #023C7E;
  --cobalt-900: #012650;
  --cobalt-950: #011832;
}
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