Cobalt

#063BDB

Blue

Color Codes

All color formats for development

HEX
#063BDB
RGB
rgb(6, 59, 219)
HSL
hsl(225, 95%, 44%)
OKLCH
oklch(0.455 0.244 264)
CMYK
cmyk(97%, 73%, 0%, 14%)

Accessibility

WCAG contrast compliance

On White Background

7.91:1

AA AAA

On Black Background

2.66:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F4
100
#DCE5
200
#BECE
300
#8DA8
400
#517B
500
#1F56
600
#063B
700
#042F
800
#0321
900
#0215
950
#010D

Shades

Darker variations

1#0535C5
2#042FAF
3#042999
4#032383
5#031D6D
6#021858
7#021242
8#010C2C
9#010616

Tints

Lighter variations

1#0642F7
2#2056F9
3#3C6CFA
4#5881FB
5#7496FB
6#90ABFC
7#ABC0FD
8#C7D5FE
9#E3EAFE

Tones

Muted variations

1#1040D0
2#1B46C5
3#264BBB
4#3050B0
5#3B56A5
6#465B9B
7#506090
8#5B6686
9#666B7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F4
#F0F4FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE5
#DCE5FE
Light backgroundsTable row hoverSkeleton loading
200
BECE
#BECEFD
Secondary backgroundsInput backgroundsDividers
300
8DA8
#8DA8FC
BordersInactive statesPlaceholder text
400
517B
#517BFB
Disabled statesSecondary iconsMuted text
500
1F56
#1F56F9
Primary brand colorCTAsActive elementsLinks
600
063B
#063BDB
Hover statesFocus ringsPrimary buttons hover
700
042F
#042FAE
Active/pressed statesDark mode accentsSecondary text
800
0321
#03217C
Text on light backgroundsHeadingsStrong borders
900
0215
#021550
Primary textHigh emphasis contentDark headings
950
010D
#010D32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F4FF;
  --cobalt-100: #DCE5FE;
  --cobalt-200: #BECEFD;
  --cobalt-300: #8DA8FC;
  --cobalt-400: #517BFB;
  --cobalt-500: #1F56F9;
  --cobalt-600: #063BDB;
  --cobalt-700: #042FAE;
  --cobalt-800: #03217C;
  --cobalt-900: #021550;
  --cobalt-950: #010D32;
}
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