Cobalt

#18299A

Blue

Color Codes

All color formats for development

HEX
#18299A
RGB
rgb(24, 41, 154)
HSL
hsl(232, 73%, 35%)
OKLCH
oklch(0.36 0.181 267.8)
CMYK
cmyk(84%, 73%, 0%, 40%)

Accessibility

WCAG contrast compliance

On White Background

11.52:1

AA AAA

On Black Background

1.82:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F3
100
#E0E4
200
#C6CC
300
#9AA5
400
#6576
500
#384F
600
#1E34
700
#1829
800
#111E
900
#0B13
950
#070C

Shades

Darker variations

1#16258B
2#13217C
3#111D6C
4#0E195D
5#0C154D
6#0A113E
7#070C2E
8#05081F
9#02040F

Tints

Lighter variations

1#1D31B7
2#2139D4
3#364DE0
4#5366E4
5#7080E9
6#8C99ED
7#A9B3F2
8#C6CCF6
9#E2E6FB

Tones

Muted variations

1#1F2E94
2#25338D
3#2C3887
4#323D80
5#39417A
6#3F4673
7#464B6D
8#4C5066
9#535460

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F3
#F2F3FD
BackgroundsSubtle highlightsCard backgrounds
100
E0E4
#E0E4FA
Light backgroundsTable row hoverSkeleton loading
200
C6CC
#C6CCF6
Secondary backgroundsInput backgroundsDividers
300
9AA5
#9AA5EF
BordersInactive statesPlaceholder text
400
6576
#6576E7
Disabled statesSecondary iconsMuted text
500
384F
#384FE0
Primary brand colorCTAsActive elementsLinks
600
1E34
#1E34C2
Hover statesFocus ringsPrimary buttons hover
700
1829
#18299A
Active/pressed statesDark mode accentsSecondary text
800
111E
#111E6E
Text on light backgroundsHeadingsStrong borders
900
0B13
#0B1347
Primary textHigh emphasis contentDark headings
950
070C
#070C2C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F3FD;
  --cobalt-100: #E0E4FA;
  --cobalt-200: #C6CCF6;
  --cobalt-300: #9AA5EF;
  --cobalt-400: #6576E7;
  --cobalt-500: #384FE0;
  --cobalt-600: #1E34C2;
  --cobalt-700: #18299A;
  --cobalt-800: #111E6E;
  --cobalt-900: #0B1347;
  --cobalt-950: #070C2C;
}
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