Cobalt

#0738AB

Blue

Color Codes

All color formats for development

HEX
#0738AB
RGB
rgb(7, 56, 171)
HSL
hsl(222, 92%, 35%)
OKLCH
oklch(0.4 0.189 263.2)
CMYK
cmyk(96%, 67%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

9.71:1

AA AAA

On Black Background

2.16:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F5
100
#DDE7
200
#BFD2
300
#8EAF
400
#5485
500
#2362
600
#0947
700
#0738
800
#0528
900
#031A
950
#0210

Shades

Darker variations

1#06339A
2#062D89
3#052778
4#042267
5#041C56
6#031745
7#021133
8#010B22
9#010611

Tints

Lighter variations

1#0843CB
2#0A4DEB
3#2060F6
4#4077F7
5#608EF8
6#80A4FA
7#A0BBFB
8#BFD2FC
9#DFE8FE

Tones

Muted variations

1#0F3CA3
2#183F9B
3#204293
4#28468B
5#304982
6#384C7A
7#414F72
8#49536A
9#515661

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F5
#F0F5FE
BackgroundsSubtle highlightsCard backgrounds
100
DDE7
#DDE7FE
Light backgroundsTable row hoverSkeleton loading
200
BFD2
#BFD2FC
Secondary backgroundsInput backgroundsDividers
300
8EAF
#8EAFFA
BordersInactive statesPlaceholder text
400
5485
#5485F8
Disabled statesSecondary iconsMuted text
500
2362
#2362F6
Primary brand colorCTAsActive elementsLinks
600
0947
#0947D7
Hover statesFocus ringsPrimary buttons hover
700
0738
#0738AB
Active/pressed statesDark mode accentsSecondary text
800
0528
#05287A
Text on light backgroundsHeadingsStrong borders
900
031A
#031A4E
Primary textHigh emphasis contentDark headings
950
0210
#021031
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F5FE;
  --cobalt-100: #DDE7FE;
  --cobalt-200: #BFD2FC;
  --cobalt-300: #8EAFFA;
  --cobalt-400: #5485F8;
  --cobalt-500: #2362F6;
  --cobalt-600: #0947D7;
  --cobalt-700: #0738AB;
  --cobalt-800: #05287A;
  --cobalt-900: #031A4E;
  --cobalt-950: #021031;
}
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