Cobalt

#0A54CD

Blue

Color Codes

All color formats for development

HEX
#0A54CD
RGB
rgb(10, 84, 205)
HSL
hsl(217, 91%, 42%)
OKLCH
oklch(0.486 0.199 260.9)
CMYK
cmyk(95%, 59%, 0%, 20%)

Accessibility

WCAG contrast compliance

On White Background

6.64:1

AA AAA

On Black Background

3.16:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F6
100
#DDE9
200
#C0D7
300
#8FB8
400
#5593
500
#2474
600
#0A58
700
#0846
800
#0632
900
#0420
950
#0214

Shades

Darker variations

1#094CB8
2#0843A4
3#073B8F
4#06337B
5#052A66
6#042252
7#03193D
8#021129
9#010814

Tints

Lighter variations

1#0B60E9
2#1D70F4
3#3981F6
4#5693F7
5#72A5F8
6#8EB7FA
7#AAC9FB
8#C7DBFC
9#E3EDFE

Tones

Muted variations

1#1357C3
2#1D59B9
3#275BAF
4#315DA6
5#3A609C
6#446292
7#4E6488
8#58677F
9#616975

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F6
#F0F6FE
BackgroundsSubtle highlightsCard backgrounds
100
DDE9
#DDE9FD
Light backgroundsTable row hoverSkeleton loading
200
C0D7
#C0D7FC
Secondary backgroundsInput backgroundsDividers
300
8FB8
#8FB8FA
BordersInactive statesPlaceholder text
400
5593
#5593F7
Disabled statesSecondary iconsMuted text
500
2474
#2474F5
Primary brand colorCTAsActive elementsLinks
600
0A58
#0A58D6
Hover statesFocus ringsPrimary buttons hover
700
0846
#0846AA
Active/pressed statesDark mode accentsSecondary text
800
0632
#06327A
Text on light backgroundsHeadingsStrong borders
900
0420
#04204E
Primary textHigh emphasis contentDark headings
950
0214
#021431
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F6FE;
  --cobalt-100: #DDE9FD;
  --cobalt-200: #C0D7FC;
  --cobalt-300: #8FB8FA;
  --cobalt-400: #5593F7;
  --cobalt-500: #2474F5;
  --cobalt-600: #0A58D6;
  --cobalt-700: #0846AA;
  --cobalt-800: #06327A;
  --cobalt-900: #04204E;
  --cobalt-950: #021431;
}
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