Cobalt

#1251CE

Blue

Color Codes

All color formats for development

HEX
#1251CE
RGB
rgb(18, 81, 206)
HSL
hsl(220, 84%, 44%)
OKLCH
oklch(0.482 0.203 262.1)
CMYK
cmyk(91%, 61%, 0%, 19%)

Accessibility

WCAG contrast compliance

On White Background

6.79:1

AA AAA

On Black Background

3.09:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F5
100
#DEE8
200
#C2D5
300
#93B4
400
#5B8D
500
#2C6C
600
#1251
700
#0E40
800
#0A2E
900
#071D
950
#0412

Shades

Darker variations

1#1049BA
2#0E41A5
3#0D3991
4#0B307C
5#092867
6#072053
7#05183E
8#041029
9#020815

Tints

Lighter variations

1#145BE9
2#2D6DED
3#477FEF
4#6191F1
5#7CA4F4
6#96B6F6
7#B0C8F8
8#CADAFA
9#E5EDFD

Tones

Muted variations

1#1B54C5
2#2557BC
3#2E5AB2
4#385DA9
5#41609F
6#4B6496
7#54678C
8#5D6A83
9#676D7A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F5
#F1F5FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE8
#DEE8FC
Light backgroundsTable row hoverSkeleton loading
200
C2D5
#C2D5FA
Secondary backgroundsInput backgroundsDividers
300
93B4
#93B4F6
BordersInactive statesPlaceholder text
400
5B8D
#5B8DF1
Disabled statesSecondary iconsMuted text
500
2C6C
#2C6CED
Primary brand colorCTAsActive elementsLinks
600
1251
#1251CE
Hover statesFocus ringsPrimary buttons hover
700
0E40
#0E40A4
Active/pressed statesDark mode accentsSecondary text
800
0A2E
#0A2E75
Text on light backgroundsHeadingsStrong borders
900
071D
#071D4B
Primary textHigh emphasis contentDark headings
950
0412
#04122F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F5FE;
  --cobalt-100: #DEE8FC;
  --cobalt-200: #C2D5FA;
  --cobalt-300: #93B4F6;
  --cobalt-400: #5B8DF1;
  --cobalt-500: #2C6CED;
  --cobalt-600: #1251CE;
  --cobalt-700: #0E40A4;
  --cobalt-800: #0A2E75;
  --cobalt-900: #071D4B;
  --cobalt-950: #04122F;
}
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