Cobalt

#0F2CD2

Blue

Color Codes

All color formats for development

HEX
#0F2CD2
RGB
rgb(15, 44, 210)
HSL
hsl(231, 87%, 44%)
OKLCH
oklch(0.426 0.246 265.4)
CMYK
cmyk(93%, 79%, 0%, 18%)

Accessibility

WCAG contrast compliance

On White Background

9.09:1

AA AAA

On Black Background

2.31:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DEE2
200
#C1CA
300
#91A1
400
#586F
500
#2846
600
#0F2C
700
#0C23
800
#0819
900
#0510
950
#030A

Shades

Darker variations

1#0D27BD
2#0C23A8
3#0A1F93
4#091A7E
5#071669
6#061254
7#040D3F
8#03092A
9#010415

Tints

Lighter variations

1#1031ED
2#2947F0
3#445EF2
4#5F75F4
5#798CF6
6#94A3F8
7#AFBAF9
8#CAD1FB
9#E4E8FD

Tones

Muted variations

1#1833C8
2#223ABE
3#2C40B5
4#3647AB
5#3F4EA1
6#495597
7#535C8D
8#5D6384
9#66697A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE2
#DEE2FD
Light backgroundsTable row hoverSkeleton loading
200
C1CA
#C1CAFB
Secondary backgroundsInput backgroundsDividers
300
91A1
#91A1F7
BordersInactive statesPlaceholder text
400
586F
#586FF3
Disabled statesSecondary iconsMuted text
500
2846
#2846F0
Primary brand colorCTAsActive elementsLinks
600
0F2C
#0F2CD2
Hover statesFocus ringsPrimary buttons hover
700
0C23
#0C23A7
Active/pressed statesDark mode accentsSecondary text
800
0819
#081977
Text on light backgroundsHeadingsStrong borders
900
0510
#05104C
Primary textHigh emphasis contentDark headings
950
030A
#030A30
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FE;
  --cobalt-100: #DEE2FD;
  --cobalt-200: #C1CAFB;
  --cobalt-300: #91A1F7;
  --cobalt-400: #586FF3;
  --cobalt-500: #2846F0;
  --cobalt-600: #0F2CD2;
  --cobalt-700: #0C23A7;
  --cobalt-800: #081977;
  --cobalt-900: #05104C;
  --cobalt-950: #030A30;
}
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