Cobalt

#25348E

Blue

Color Codes

All color formats for development

HEX
#25348E
RGB
rgb(37, 52, 142)
HSL
hsl(231, 59%, 35%)
OKLCH
oklch(0.374 0.149 270.2)
CMYK
cmyk(74%, 63%, 0%, 44%)

Accessibility

WCAG contrast compliance

On White Background

10.71:1

AA AAA

On Black Background

1.96:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E3E6
200
#CAD0
300
#A2AC
400
#7181
500
#495D
600
#2E42
700
#2534
800
#1A25
900
#1118
950
#0A0F

Shades

Darker variations

1#212F80
2#1D2A72
3#1A2563
4#161F55
5#121A47
6#0F1539
7#0B102B
8#070A1C
9#04050E

Tints

Lighter variations

1#2B3EA8
2#3248C3
3#475BCF
4#6172D6
5#7B8ADD
6#96A1E4
7#B0B9EB
8#CAD0F1
9#E5E8F8

Tones

Muted variations

1#2A3889
2#2F3C83
3#343F7E
4#3A4379
5#3F4774
6#444B6E
7#494E69
8#4F5264
9#54565F

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
CAD0
#CAD0F1
Secondary backgroundsInput backgroundsDividers
300
A2AC
#A2ACE7
BordersInactive statesPlaceholder text
400
7181
#7181DA
Disabled statesSecondary iconsMuted text
500
495D
#495DD0
Primary brand colorCTAsActive elementsLinks
600
2E42
#2E42B2
Hover statesFocus ringsPrimary buttons hover
700
2534
#25348E
Active/pressed statesDark mode accentsSecondary text
800
1A25
#1A2565
Text on light backgroundsHeadingsStrong borders
900
1118
#111841
Primary textHigh emphasis contentDark headings
950
0A0F
#0A0F29
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FC;
  --cobalt-100: #E3E6F8;
  --cobalt-200: #CAD0F1;
  --cobalt-300: #A2ACE7;
  --cobalt-400: #7181DA;
  --cobalt-500: #495DD0;
  --cobalt-600: #2E42B2;
  --cobalt-700: #25348E;
  --cobalt-800: #1A2565;
  --cobalt-900: #111841;
  --cobalt-950: #0A0F29;
}
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