Cobalt

#2736B9

Blue

Color Codes

All color formats for development

HEX
#2736B9
RGB
rgb(39, 54, 185)
HSL
hsl(234, 65%, 44%)
OKLCH
oklch(0.42 0.203 269.4)
CMYK
cmyk(79%, 71%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

9.07:1

AA AAA

On Black Background

2.31:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F3
100
#E2E4
200
#C8CD
300
#9EA6
400
#6C77
500
#4251
600
#2736
700
#1F2B
800
#161F
900
#0E14
950
#090C

Shades

Darker variations

1#2330A7
2#1F2B94
3#1B2682
4#18206F
5#141B5D
6#10164A
7#0C1038
8#080B25
9#040513

Tints

Lighter variations

1#2C3DD1
2#4351D7
3#5A67DC
4#727DE1
5#8992E6
6#A1A8EB
7#B8BEF0
8#D0D4F5
9#E7E9FA

Tones

Muted variations

1#2F3CB2
2#3642AB
3#3D47A3
4#444D9C
5#4C5395
6#53598D
7#5A5F86
8#62657F
9#696A77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F3
#F2F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E4
#E2E4F9
Light backgroundsTable row hoverSkeleton loading
200
C8CD
#C8CDF3
Secondary backgroundsInput backgroundsDividers
300
9EA6
#9EA6EA
BordersInactive statesPlaceholder text
400
6C77
#6C77E0
Disabled statesSecondary iconsMuted text
500
4251
#4251D7
Primary brand colorCTAsActive elementsLinks
600
2736
#2736B9
Hover statesFocus ringsPrimary buttons hover
700
1F2B
#1F2B93
Active/pressed statesDark mode accentsSecondary text
800
161F
#161F69
Text on light backgroundsHeadingsStrong borders
900
0E14
#0E1443
Primary textHigh emphasis contentDark headings
950
090C
#090C2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F3FC;
  --cobalt-100: #E2E4F9;
  --cobalt-200: #C8CDF3;
  --cobalt-300: #9EA6EA;
  --cobalt-400: #6C77E0;
  --cobalt-500: #4251D7;
  --cobalt-600: #2736B9;
  --cobalt-700: #1F2B93;
  --cobalt-800: #161F69;
  --cobalt-900: #0E1443;
  --cobalt-950: #090C2A;
}
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