Cobalt

#0A1AA9

Blue

Color Codes

All color formats for development

HEX
#0A1AA9
RGB
rgb(10, 26, 169)
HSL
hsl(234, 89%, 35%)
OKLCH
oklch(0.354 0.215 265.6)
CMYK
cmyk(94%, 85%, 0%, 34%)

Accessibility

WCAG contrast compliance

On White Background

12.11:1

AA AAA

On Black Background

1.73:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F2
100
#DDE0
200
#C0C6
300
#909B
400
#5666
500
#263B
600
#0C20
700
#0A1A
800
#0712
900
#040C
950
#0307

Shades

Darker variations

1#091798
2#081587
3#071276
4#060F65
5#050D54
6#040A43
7#030833
8#020522
9#010311

Tints

Lighter variations

1#0C1EC8
2#0D23E7
3#2438F2
4#4355F4
5#6271F6
6#828DF8
7#A1AAFA
8#C0C6FB
9#E0E3FD

Tones

Muted variations

1#1220A1
2#1A2699
3#222D91
4#2A3389
5#323981
6#394079
7#414671
8#494D69
9#515361

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F2
#F1F2FE
BackgroundsSubtle highlightsCard backgrounds
100
DDE0
#DDE0FD
Light backgroundsTable row hoverSkeleton loading
200
C0C6
#C0C6FB
Secondary backgroundsInput backgroundsDividers
300
909B
#909BF9
BordersInactive statesPlaceholder text
400
5666
#5666F5
Disabled statesSecondary iconsMuted text
500
263B
#263BF2
Primary brand colorCTAsActive elementsLinks
600
0C20
#0C20D4
Hover statesFocus ringsPrimary buttons hover
700
0A1A
#0A1AA9
Active/pressed statesDark mode accentsSecondary text
800
0712
#071278
Text on light backgroundsHeadingsStrong borders
900
040C
#040C4D
Primary textHigh emphasis contentDark headings
950
0307
#030730
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F2FE;
  --cobalt-100: #DDE0FD;
  --cobalt-200: #C0C6FB;
  --cobalt-300: #909BF9;
  --cobalt-400: #5666F5;
  --cobalt-500: #263BF2;
  --cobalt-600: #0C20D4;
  --cobalt-700: #0A1AA9;
  --cobalt-800: #071278;
  --cobalt-900: #040C4D;
  --cobalt-950: #030730;
}
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