Cobalt

#0738DA

Blue

Color Codes

All color formats for development

HEX
#0738DA
RGB
rgb(7, 56, 218)
HSL
hsl(226, 94%, 44%)
OKLCH
oklch(0.45 0.246 264.2)
CMYK
cmyk(97%, 74%, 0%, 15%)

Accessibility

WCAG contrast compliance

On White Background

8.12:1

AA AAA

On Black Background

2.59:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F4
100
#DCE4
200
#BFCD
300
#8DA7
400
#5279
500
#2053
600
#0738
700
#052D
800
#0420
900
#0214
950
#020D

Shades

Darker variations

1#0632C4
2#052DAE
3#052798
4#042283
5#031C6D
6#031657
7#021141
8#010B2C
9#010616

Tints

Lighter variations

1#083FF5
2#2153F8
3#3D69F9
4#597EFA
5#7494FB
6#90A9FC
7#ACBFFC
8#C8D4FD
9#E3EAFE

Tones

Muted variations

1#113ECF
2#1C43C5
3#2649BA
4#314EAF
5#3B54A5
6#465A9A
7#515F90
8#5B6585
9#666B7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F4
#F0F4FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE4
#DCE4FE
Light backgroundsTable row hoverSkeleton loading
200
BFCD
#BFCDFD
Secondary backgroundsInput backgroundsDividers
300
8DA7
#8DA7FB
BordersInactive statesPlaceholder text
400
5279
#5279FA
Disabled statesSecondary iconsMuted text
500
2053
#2053F8
Primary brand colorCTAsActive elementsLinks
600
0738
#0738DA
Hover statesFocus ringsPrimary buttons hover
700
052D
#052DAD
Active/pressed statesDark mode accentsSecondary text
800
0420
#04207C
Text on light backgroundsHeadingsStrong borders
900
0214
#02144F
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: #F0F4FF;
  --cobalt-100: #DCE4FE;
  --cobalt-200: #BFCDFD;
  --cobalt-300: #8DA7FB;
  --cobalt-400: #5279FA;
  --cobalt-500: #2053F8;
  --cobalt-600: #0738DA;
  --cobalt-700: #052DAD;
  --cobalt-800: #04207C;
  --cobalt-900: #02144F;
  --cobalt-950: #020D31;
}
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