Cobalt

#1F2DC1

Blue

Color Codes

All color formats for development

HEX
#1F2DC1
RGB
rgb(31, 45, 193)
HSL
hsl(235, 72%, 44%)
OKLCH
oklch(0.412 0.223 268.1)
CMYK
cmyk(84%, 77%, 0%, 24%)

Accessibility

WCAG contrast compliance

On White Background

9.53:1

AA AAA

On Black Background

2.20:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F3
100
#E0E2
200
#C6CA
300
#9AA1
400
#6570
500
#3A47
600
#1F2D
700
#1924
800
#121A
900
#0B10
950
#070A

Shades

Darker variations

1#1C28AE
2#19249A
3#161F87
4#131B74
5#101660
6#0D124D
7#090D3A
8#060927
9#030413

Tints

Lighter variations

1#2333DA
2#3B48DF
3#535FE3
4#6C76E7
5#848DEB
6#9DA4EF
7#B5BAF3
8#CED1F7
9#E6E8FB

Tones

Muted variations

1#2734B9
2#303AB1
3#3841A9
4#4048A1
5#484F99
6#505591
7#585C88
8#606380
9#686978

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F3
#F2F3FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E2
#E0E2FA
Light backgroundsTable row hoverSkeleton loading
200
C6CA
#C6CAF6
Secondary backgroundsInput backgroundsDividers
300
9AA1
#9AA1EF
BordersInactive statesPlaceholder text
400
6570
#6570E6
Disabled statesSecondary iconsMuted text
500
3A47
#3A47DF
Primary brand colorCTAsActive elementsLinks
600
1F2D
#1F2DC1
Hover statesFocus ringsPrimary buttons hover
700
1924
#19249A
Active/pressed statesDark mode accentsSecondary text
800
121A
#121A6E
Text on light backgroundsHeadingsStrong borders
900
0B10
#0B1046
Primary textHigh emphasis contentDark headings
950
070A
#070A2C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F3FD;
  --cobalt-100: #E0E2FA;
  --cobalt-200: #C6CAF6;
  --cobalt-300: #9AA1EF;
  --cobalt-400: #6570E6;
  --cobalt-500: #3A47DF;
  --cobalt-600: #1F2DC1;
  --cobalt-700: #19249A;
  --cobalt-800: #121A6E;
  --cobalt-900: #0B1046;
  --cobalt-950: #070A2C;
}
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