Cobalt

#2C33B5

Blue

Color Codes

All color formats for development

HEX
#2C33B5
RGB
rgb(44, 51, 181)
HSL
hsl(237, 61%, 44%)
OKLCH
oklch(0.414 0.2 271.4)
CMYK
cmyk(76%, 72%, 0%, 29%)

Accessibility

WCAG contrast compliance

On White Background

9.34:1

AA AAA

On Black Background

2.25:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F3
100
#E2E3
200
#CACC
300
#A1A4
400
#6F75
500
#464D
600
#2C33
700
#2328
800
#191D
900
#1012
950
#0A0C

Shades

Darker variations

1#272EA3
2#232891
3#1F237E
4#1A1E6C
5#16195A
6#121448
7#0D0F36
8#090A24
9#040512

Tints

Lighter variations

1#3139CC
2#474ED2
3#5E64D8
4#757ADE
5#8C90E3
6#A3A7E9
7#BABDEE
8#D1D3F4
9#E8E9F9

Tones

Muted variations

1#3339AE
2#393FA7
3#4045A0
4#474B99
5#4E5192
6#55588C
7#5C5E85
8#63647E
9#696A77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F3
#F3F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E3
#E2E3F8
Light backgroundsTable row hoverSkeleton loading
200
CACC
#CACCF2
Secondary backgroundsInput backgroundsDividers
300
A1A4
#A1A4E8
BordersInactive statesPlaceholder text
400
6F75
#6F75DC
Disabled statesSecondary iconsMuted text
500
464D
#464DD2
Primary brand colorCTAsActive elementsLinks
600
2C33
#2C33B5
Hover statesFocus ringsPrimary buttons hover
700
2328
#232890
Active/pressed statesDark mode accentsSecondary text
800
191D
#191D67
Text on light backgroundsHeadingsStrong borders
900
1012
#101242
Primary textHigh emphasis contentDark headings
950
0A0C
#0A0C29
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F3FC;
  --cobalt-100: #E2E3F8;
  --cobalt-200: #CACCF2;
  --cobalt-300: #A1A4E8;
  --cobalt-400: #6F75DC;
  --cobalt-500: #464DD2;
  --cobalt-600: #2C33B5;
  --cobalt-700: #232890;
  --cobalt-800: #191D67;
  --cobalt-900: #101242;
  --cobalt-950: #0A0C29;
}
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