Cobalt

#0C30A7

Blue

Color Codes

All color formats for development

HEX
#0C30A7
RGB
rgb(12, 48, 167)
HSL
hsl(226, 87%, 35%)
OKLCH
oklch(0.382 0.193 264.6)
CMYK
cmyk(93%, 71%, 0%, 35%)

Accessibility

WCAG contrast compliance

On White Background

10.52:1

AA AAA

On Black Background

2.00:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F4
100
#DEE5
200
#C1CE
300
#91A9
400
#587C
500
#2857
600
#0F3C
700
#0C30
800
#0822
900
#0516
950
#030E

Shades

Darker variations

1#0A2B96
2#092686
3#082175
4#071D64
5#061853
6#051343
7#030E32
8#020A21
9#010511

Tints

Lighter variations

1#0E39C6
2#1042E5
3#2655F0
4#456DF2
5#6486F4
6#839EF6
7#A2B6F9
8#C1CEFB
9#E0E7FD

Tones

Muted variations

1#13349F
2#1B3897
3#233C90
4#2B4088
5#324580
6#3A4978
7#424D71
8#4A5169
9#515561

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F4
#F1F4FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE5
#DEE5FD
Light backgroundsTable row hoverSkeleton loading
200
C1CE
#C1CEFB
Secondary backgroundsInput backgroundsDividers
300
91A9
#91A9F7
BordersInactive statesPlaceholder text
400
587C
#587CF3
Disabled statesSecondary iconsMuted text
500
2857
#2857F0
Primary brand colorCTAsActive elementsLinks
600
0F3C
#0F3CD2
Hover statesFocus ringsPrimary buttons hover
700
0C30
#0C30A7
Active/pressed statesDark mode accentsSecondary text
800
0822
#082277
Text on light backgroundsHeadingsStrong borders
900
0516
#05164C
Primary textHigh emphasis contentDark headings
950
030E
#030E30
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F4FE;
  --cobalt-100: #DEE5FD;
  --cobalt-200: #C1CEFB;
  --cobalt-300: #91A9F7;
  --cobalt-400: #587CF3;
  --cobalt-500: #2857F0;
  --cobalt-600: #0F3CD2;
  --cobalt-700: #0C30A7;
  --cobalt-800: #082277;
  --cobalt-900: #05164C;
  --cobalt-950: #030E30;
}
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