Cobalt

#0751DA

Blue

Color Codes

All color formats for development

HEX
#0751DA
RGB
rgb(7, 81, 218)
HSL
hsl(219, 94%, 44%)
OKLCH
oklch(0.492 0.219 262)
CMYK
cmyk(97%, 63%, 0%, 15%)

Accessibility

WCAG contrast compliance

On White Background

6.57:1

AA AAA

On Black Background

3.20:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F5
100
#DCE8
200
#BFD5
300
#8DB4
400
#528D
500
#206C
600
#0751
700
#0540
800
#042E
900
#021D
950
#0212

Shades

Darker variations

1#0649C4
2#0540AE
3#053898
4#043083
5#03286D
6#032057
7#021841
8#01102C
9#010816

Tints

Lighter variations

1#085BF5
2#216DF8
3#3D7FF9
4#5991FA
5#74A3FB
6#90B6FC
7#ACC8FC
8#C8DAFD
9#E3EDFE

Tones

Muted variations

1#1154CF
2#1C57C5
3#265ABA
4#315DAF
5#3B60A5
6#46649A
7#516790
8#5B6A85
9#666D7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F5
#F0F5FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE8
#DCE8FE
Light backgroundsTable row hoverSkeleton loading
200
BFD5
#BFD5FD
Secondary backgroundsInput backgroundsDividers
300
8DB4
#8DB4FB
BordersInactive statesPlaceholder text
400
528D
#528DFA
Disabled statesSecondary iconsMuted text
500
206C
#206CF8
Primary brand colorCTAsActive elementsLinks
600
0751
#0751DA
Hover statesFocus ringsPrimary buttons hover
700
0540
#0540AD
Active/pressed statesDark mode accentsSecondary text
800
042E
#042E7C
Text on light backgroundsHeadingsStrong borders
900
021D
#021D4F
Primary textHigh emphasis contentDark headings
950
0212
#021231
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F5FF;
  --cobalt-100: #DCE8FE;
  --cobalt-200: #BFD5FD;
  --cobalt-300: #8DB4FB;
  --cobalt-400: #528DFA;
  --cobalt-500: #206CF8;
  --cobalt-600: #0751DA;
  --cobalt-700: #0540AD;
  --cobalt-800: #042E7C;
  --cobalt-900: #021D4F;
  --cobalt-950: #021231;
}
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