Cobalt

#25298D

Blue

Color Codes

All color formats for development

HEX
#25298D
RGB
rgb(37, 41, 141)
HSL
hsl(238, 58%, 35%)
OKLCH
oklch(0.353 0.161 272.8)
CMYK
cmyk(74%, 71%, 0%, 45%)

Accessibility

WCAG contrast compliance

On White Background

11.79:1

AA AAA

On Black Background

1.78:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F3
100
#E3E3
200
#CBCC
300
#A2A5
400
#7275
500
#4A4E
600
#2F33
700
#2529
800
#1B1D
900
#1113
950
#0B0C

Shades

Darker variations

1#22257F
2#1E2171
3#1A1D63
4#161955
5#131447
6#0F1038
7#0B0C2A
8#07081C
9#04040E

Tints

Lighter variations

1#2C31A7
2#3338C1
3#484CCE
4#6266D5
5#7C7FDC
6#9699E3
7#B0B2EA
8#CBCCF1
9#E5E5F8

Tones

Muted variations

1#2B2E88
2#303383
3#35377D
4#3A3C78
5#3F4173
6#45466E
7#4A4B69
8#4F5064
9#54545E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F3
#F3F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E3
#E3E3F8
Light backgroundsTable row hoverSkeleton loading
200
CBCC
#CBCCF1
Secondary backgroundsInput backgroundsDividers
300
A2A5
#A2A5E6
BordersInactive statesPlaceholder text
400
7275
#7275DA
Disabled statesSecondary iconsMuted text
500
4A4E
#4A4ECF
Primary brand colorCTAsActive elementsLinks
600
2F33
#2F33B1
Hover statesFocus ringsPrimary buttons hover
700
2529
#25298D
Active/pressed statesDark mode accentsSecondary text
800
1B1D
#1B1D65
Text on light backgroundsHeadingsStrong borders
900
1113
#111340
Primary textHigh emphasis contentDark headings
950
0B0C
#0B0C28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F3FC;
  --cobalt-100: #E3E3F8;
  --cobalt-200: #CBCCF1;
  --cobalt-300: #A2A5E6;
  --cobalt-400: #7275DA;
  --cobalt-500: #4A4ECF;
  --cobalt-600: #2F33B1;
  --cobalt-700: #25298D;
  --cobalt-800: #1B1D65;
  --cobalt-900: #111340;
  --cobalt-950: #0B0C28;
}
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