Cobalt

#272C8B

Blue

Color Codes

All color formats for development

HEX
#272C8B
RGB
rgb(39, 44, 139)
HSL
hsl(237, 56%, 35%)
OKLCH
oklch(0.357 0.154 273.2)
CMYK
cmyk(72%, 68%, 0%, 45%)

Accessibility

WCAG contrast compliance

On White Background

11.54:1

AA AAA

On Black Background

1.82:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F3
100
#E3E4
200
#CBCD
300
#A4A7
400
#7479
500
#4C52
600
#3138
700
#272C
800
#1C20
900
#1214
950
#0B0D

Shades

Darker variations

1#23287D
2#1F236F
3#1B1F61
4#181B54
5#141646
6#101238
7#0C0D2A
8#08091C
9#04040E

Tints

Lighter variations

1#2F34A5
2#363DBF
3#4A50CC
4#6469D3
5#7E82DB
6#989BE2
7#B1B4E9
8#CBCDF0
9#E5E6F8

Tones

Muted variations

1#2C3186
2#313581
3#363A7C
4#3B3E77
5#404372
6#45476D
7#4A4C68
8#4F5063
9#54555E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F3
#F3F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E4
#E3E4F7
Light backgroundsTable row hoverSkeleton loading
200
CBCD
#CBCDF0
Secondary backgroundsInput backgroundsDividers
300
A4A7
#A4A7E5
BordersInactive statesPlaceholder text
400
7479
#7479D8
Disabled statesSecondary iconsMuted text
500
4C52
#4C52CD
Primary brand colorCTAsActive elementsLinks
600
3138
#3138AF
Hover statesFocus ringsPrimary buttons hover
700
272C
#272C8B
Active/pressed statesDark mode accentsSecondary text
800
1C20
#1C2063
Text on light backgroundsHeadingsStrong borders
900
1214
#121440
Primary textHigh emphasis contentDark headings
950
0B0D
#0B0D28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F3FC;
  --cobalt-100: #E3E4F7;
  --cobalt-200: #CBCDF0;
  --cobalt-300: #A4A7E5;
  --cobalt-400: #7479D8;
  --cobalt-500: #4C52CD;
  --cobalt-600: #3138AF;
  --cobalt-700: #272C8B;
  --cobalt-800: #1C2063;
  --cobalt-900: #121440;
  --cobalt-950: #0B0D28;
}
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