Cobalt

#0839D9

Blue

Color Codes

All color formats for development

HEX
#0839D9
RGB
rgb(8, 57, 217)
HSL
hsl(226, 93%, 44%)
OKLCH
oklch(0.451 0.244 264.2)
CMYK
cmyk(96%, 74%, 0%, 15%)

Accessibility

WCAG contrast compliance

On White Background

8.08:1

AA AAA

On Black Background

2.60:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F4
100
#DDE4
200
#BFCD
300
#8EA7
400
#5379
500
#2253
600
#0839
700
#062D
800
#0420
900
#0315
950
#020D

Shades

Darker variations

1#0733C3
2#062DAD
3#052898
4#052282
5#041C6C
6#031757
7#021141
8#020B2B
9#010616

Tints

Lighter variations

1#0940F4
2#2354F7
3#3E69F8
4#5A7FF9
5#7594FA
6#91AAFB
7#ACBFFC
8#C8D4FD
9#E3EAFE

Tones

Muted variations

1#123ECE
2#1D44C4
3#2749B9
4#324FAF
5#3C54A4
6#465A9A
7#516090
8#5B6585
9#666B7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F4
#F0F4FE
BackgroundsSubtle highlightsCard backgrounds
100
DDE4
#DDE4FE
Light backgroundsTable row hoverSkeleton loading
200
BFCD
#BFCDFD
Secondary backgroundsInput backgroundsDividers
300
8EA7
#8EA7FB
BordersInactive statesPlaceholder text
400
5379
#5379F9
Disabled statesSecondary iconsMuted text
500
2253
#2253F7
Primary brand colorCTAsActive elementsLinks
600
0839
#0839D9
Hover statesFocus ringsPrimary buttons hover
700
062D
#062DAC
Active/pressed statesDark mode accentsSecondary text
800
0420
#04207B
Text on light backgroundsHeadingsStrong borders
900
0315
#03154F
Primary textHigh emphasis contentDark headings
950
020D
#020D31
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F4FE;
  --cobalt-100: #DDE4FE;
  --cobalt-200: #BFCDFD;
  --cobalt-300: #8EA7FB;
  --cobalt-400: #5379F9;
  --cobalt-500: #2253F7;
  --cobalt-600: #0839D9;
  --cobalt-700: #062DAC;
  --cobalt-800: #04207B;
  --cobalt-900: #03154F;
  --cobalt-950: #020D31;
}
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