Cobalt

#184A9A

Blue

Color Codes

All color formats for development

HEX
#184A9A
RGB
rgb(24, 74, 154)
HSL
hsl(217, 73%, 35%)
OKLCH
oklch(0.425 0.141 259.7)
CMYK
cmyk(84%, 52%, 0%, 40%)

Accessibility

WCAG contrast compliance

On White Background

8.45:1

AA AAA

On Black Background

2.48:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F6
100
#E0EA
200
#C6D8
300
#9ABA
400
#6597
500
#3879
600
#1E5D
700
#184A
800
#1135
900
#0B22
950
#0715

Shades

Darker variations

1#16438B
2#133B7C
3#11346C
4#0E2C5D
5#0C254D
6#0A1E3E
7#07162E
8#050F1F
9#02070F

Tints

Lighter variations

1#1D58B7
2#2166D4
3#3677E0
4#538BE4
5#709EE9
6#8CB1ED
7#A9C5F2
8#C6D8F6
9#E2ECFB

Tones

Muted variations

1#1F4C94
2#254D8D
3#2C4F87
4#325080
5#39527A
6#3F5373
7#46556D
8#4C5666
9#535860

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F6
#F2F6FD
BackgroundsSubtle highlightsCard backgrounds
100
E0EA
#E0EAFA
Light backgroundsTable row hoverSkeleton loading
200
C6D8
#C6D8F6
Secondary backgroundsInput backgroundsDividers
300
9ABA
#9ABAEF
BordersInactive statesPlaceholder text
400
6597
#6597E7
Disabled statesSecondary iconsMuted text
500
3879
#3879E0
Primary brand colorCTAsActive elementsLinks
600
1E5D
#1E5DC2
Hover statesFocus ringsPrimary buttons hover
700
184A
#184A9A
Active/pressed statesDark mode accentsSecondary text
800
1135
#11356E
Text on light backgroundsHeadingsStrong borders
900
0B22
#0B2247
Primary textHigh emphasis contentDark headings
950
0715
#07152C
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F6FD;
  --cobalt-100: #E0EAFA;
  --cobalt-200: #C6D8F6;
  --cobalt-300: #9ABAEF;
  --cobalt-400: #6597E7;
  --cobalt-500: #3879E0;
  --cobalt-600: #1E5DC2;
  --cobalt-700: #184A9A;
  --cobalt-800: #11356E;
  --cobalt-900: #0B2247;
  --cobalt-950: #07152C;
}
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