Cobalt

#0866D9

Blue

Color Codes

All color formats for development

HEX
#0866D9
RGB
rgb(8, 102, 217)
HSL
hsl(213, 93%, 44%)
OKLCH
oklch(0.533 0.193 258)
CMYK
cmyk(96%, 53%, 0%, 15%)

Accessibility

WCAG contrast compliance

On White Background

5.37:1

AA AAA

On Black Background

3.91:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F7
100
#DDEB
200
#BFDB
300
#8EBF
400
#539D
500
#2282
600
#0866
700
#0651
800
#043A
900
#0325
950
#0217

Shades

Darker variations

1#075CC3
2#0651AD
3#054798
4#053D82
5#04336C
6#032957
7#021F41
8#02142B
9#010A16

Tints

Lighter variations

1#0973F4
2#2382F7
3#3E92F8
4#5AA1F9
5#75B1FA
6#91C1FB
7#ACD0FC
8#C8E0FD
9#E3EFFE

Tones

Muted variations

1#1267CE
2#1D68C4
3#2769B9
4#326AAF
5#3C6BA4
6#466C9A
7#516D90
8#5B6E85
9#666F7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F7
#F0F7FE
BackgroundsSubtle highlightsCard backgrounds
100
DDEB
#DDEBFE
Light backgroundsTable row hoverSkeleton loading
200
BFDB
#BFDBFD
Secondary backgroundsInput backgroundsDividers
300
8EBF
#8EBFFB
BordersInactive statesPlaceholder text
400
539D
#539DF9
Disabled statesSecondary iconsMuted text
500
2282
#2282F7
Primary brand colorCTAsActive elementsLinks
600
0866
#0866D9
Hover statesFocus ringsPrimary buttons hover
700
0651
#0651AC
Active/pressed statesDark mode accentsSecondary text
800
043A
#043A7B
Text on light backgroundsHeadingsStrong borders
900
0325
#03254F
Primary textHigh emphasis contentDark headings
950
0217
#021731
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F7FE;
  --cobalt-100: #DDEBFE;
  --cobalt-200: #BFDBFD;
  --cobalt-300: #8EBFFB;
  --cobalt-400: #539DF9;
  --cobalt-500: #2282F7;
  --cobalt-600: #0866D9;
  --cobalt-700: #0651AC;
  --cobalt-800: #043A7B;
  --cobalt-900: #03254F;
  --cobalt-950: #021731;
}
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