Cobalt

#234D90

Blue

Color Codes

All color formats for development

HEX
#234D90
RGB
rgb(35, 77, 144)
HSL
hsl(217, 61%, 35%)
OKLCH
oklch(0.428 0.12 259.4)
CMYK
cmyk(76%, 47%, 0%, 44%)

Accessibility

WCAG contrast compliance

On White Background

8.28:1

AA AAA

On Black Background

2.54:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E2EB
200
#CAD9
300
#A1BC
400
#6F99
500
#467C
600
#2C60
700
#234D
800
#1937
900
#1023
950
#0A16

Shades

Darker variations

1#1F4581
2#1C3D73
3#183665
4#152E56
5#112648
6#0E1F39
7#0A172B
8#070F1D
9#03080E

Tints

Lighter variations

1#295BAA
2#3069C5
3#447AD2
4#5F8DD8
5#7AA0DF
6#94B3E5
7#AFC6EC
8#CAD9F2
9#E4ECF9

Tones

Muted variations

1#284E8A
2#2E4F85
3#33507F
4#39527A
5#3E5374
6#43546F
7#49556A
8#4E5764
9#54585F

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F6
#F3F6FC
BackgroundsSubtle highlightsCard backgrounds
100
E2EB
#E2EBF8
Light backgroundsTable row hoverSkeleton loading
200
CAD9
#CAD9F2
Secondary backgroundsInput backgroundsDividers
300
A1BC
#A1BCE8
BordersInactive statesPlaceholder text
400
6F99
#6F99DC
Disabled statesSecondary iconsMuted text
500
467C
#467CD2
Primary brand colorCTAsActive elementsLinks
600
2C60
#2C60B5
Hover statesFocus ringsPrimary buttons hover
700
234D
#234D90
Active/pressed statesDark mode accentsSecondary text
800
1937
#193767
Text on light backgroundsHeadingsStrong borders
900
1023
#102342
Primary textHigh emphasis contentDark headings
950
0A16
#0A1629
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F6FC;
  --cobalt-100: #E2EBF8;
  --cobalt-200: #CAD9F2;
  --cobalt-300: #A1BCE8;
  --cobalt-400: #6F99DC;
  --cobalt-500: #467CD2;
  --cobalt-600: #2C60B5;
  --cobalt-700: #234D90;
  --cobalt-800: #193767;
  --cobalt-900: #102342;
  --cobalt-950: #0A1629;
}
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