Cobalt

#25338D

Blue

Color Codes

All color formats for development

HEX
#25338D
RGB
rgb(37, 51, 141)
HSL
hsl(232, 58%, 35%)
OKLCH
oklch(0.371 0.149 270.5)
CMYK
cmyk(74%, 64%, 0%, 45%)

Accessibility

WCAG contrast compliance

On White Background

10.84:1

AA AAA

On Black Background

1.94:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E3E6
200
#CBD0
300
#A2AB
400
#7280
500
#4A5B
600
#2F40
700
#2533
800
#1B25
900
#1117
950
#0B0F

Shades

Darker variations

1#222E7F
2#1E2971
3#1A2463
4#161F55
5#131A47
6#0F1538
7#0B0F2A
8#070A1C
9#04050E

Tints

Lighter variations

1#2C3DA7
2#3346C1
3#485ACE
4#6271D5
5#7C89DC
6#96A1E3
7#B0B8EA
8#CBD0F1
9#E5E7F8

Tones

Muted variations

1#2B3788
2#303B83
3#353F7D
4#3A4278
5#3F4673
6#454A6E
7#4A4E69
8#4F5264
9#54555E

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E6
#E3E6F8
Light backgroundsTable row hoverSkeleton loading
200
CBD0
#CBD0F1
Secondary backgroundsInput backgroundsDividers
300
A2AB
#A2ABE6
BordersInactive statesPlaceholder text
400
7280
#7280DA
Disabled statesSecondary iconsMuted text
500
4A5B
#4A5BCF
Primary brand colorCTAsActive elementsLinks
600
2F40
#2F40B1
Hover statesFocus ringsPrimary buttons hover
700
2533
#25338D
Active/pressed statesDark mode accentsSecondary text
800
1B25
#1B2565
Text on light backgroundsHeadingsStrong borders
900
1117
#111740
Primary textHigh emphasis contentDark headings
950
0B0F
#0B0F28
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E3E6F8;
  --cobalt-200: #CBD0F1;
  --cobalt-300: #A2ABE6;
  --cobalt-400: #7280DA;
  --cobalt-500: #4A5BCF;
  --cobalt-600: #2F40B1;
  --cobalt-700: #25338D;
  --cobalt-800: #1B2565;
  --cobalt-900: #111740;
  --cobalt-950: #0B0F28;
}
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