Cobalt

#234E90

Blue

Color Codes

All color formats for development

HEX
#234E90
RGB
rgb(35, 78, 144)
HSL
hsl(216, 61%, 35%)
OKLCH
oklch(0.43 0.119 258.9)
CMYK
cmyk(76%, 46%, 0%, 44%)

Accessibility

WCAG contrast compliance

On White Background

8.19:1

AA AAA

On Black Background

2.56:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F6
100
#E2EB
200
#CADA
300
#A1BD
400
#6F9B
500
#467E
600
#2C63
700
#234E
800
#1938
900
#1024
950
#0A16

Shades

Darker variations

1#1F4781
2#1C3F73
3#183765
4#152F56
5#112748
6#0E1F39
7#0A182B
8#07101D
9#03080E

Tints

Lighter variations

1#295DAA
2#306BC5
3#447DD2
4#5F8FD8
5#7AA2DF
6#94B5E5
7#AFC7EC
8#CADAF2
9#E4ECF9

Tones

Muted variations

1#284F8A
2#2E5185
3#33527F
4#39537A
5#3E5474
6#43556F
7#49566A
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
CADA
#CADAF2
Secondary backgroundsInput backgroundsDividers
300
A1BD
#A1BDE8
BordersInactive statesPlaceholder text
400
6F9B
#6F9BDC
Disabled statesSecondary iconsMuted text
500
467E
#467ED2
Primary brand colorCTAsActive elementsLinks
600
2C63
#2C63B5
Hover statesFocus ringsPrimary buttons hover
700
234E
#234E90
Active/pressed statesDark mode accentsSecondary text
800
1938
#193867
Text on light backgroundsHeadingsStrong borders
900
1024
#102442
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: #CADAF2;
  --cobalt-300: #A1BDE8;
  --cobalt-400: #6F9BDC;
  --cobalt-500: #467ED2;
  --cobalt-600: #2C63B5;
  --cobalt-700: #234E90;
  --cobalt-800: #193867;
  --cobalt-900: #102442;
  --cobalt-950: #0A1629;
}
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