Cobalt

#123ECE

Blue

Color Codes

All color formats for development

HEX
#123ECE
RGB
rgb(18, 62, 206)
HSL
hsl(226, 84%, 44%)
OKLCH
oklch(0.448 0.224 264.6)
CMYK
cmyk(91%, 70%, 0%, 19%)

Accessibility

WCAG contrast compliance

On White Background

8.06:1

AA AAA

On Black Background

2.61:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F4
100
#DEE5
200
#C2CF
300
#93AA
400
#5B7E
500
#2C59
600
#123E
700
#0E31
800
#0A23
900
#0717
950
#040E

Shades

Darker variations

1#1038BA
2#0E32A5
3#0D2B91
4#0B257C
5#091F67
6#071953
7#05133E
8#040C29
9#020615

Tints

Lighter variations

1#1446E9
2#2D5AED
3#476EEF
4#6183F1
5#7C98F4
6#96ACF6
7#B0C1F8
8#CAD6FA
9#E5EAFD

Tones

Muted variations

1#1B43C5
2#2548BC
3#2E4DB2
4#3852A9
5#41579F
6#4B5C96
7#54618C
8#5D6683
9#676B7A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F4
#F1F4FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE5
#DEE5FC
Light backgroundsTable row hoverSkeleton loading
200
C2CF
#C2CFFA
Secondary backgroundsInput backgroundsDividers
300
93AA
#93AAF6
BordersInactive statesPlaceholder text
400
5B7E
#5B7EF1
Disabled statesSecondary iconsMuted text
500
2C59
#2C59ED
Primary brand colorCTAsActive elementsLinks
600
123E
#123ECE
Hover statesFocus ringsPrimary buttons hover
700
0E31
#0E31A4
Active/pressed statesDark mode accentsSecondary text
800
0A23
#0A2375
Text on light backgroundsHeadingsStrong borders
900
0717
#07174B
Primary textHigh emphasis contentDark headings
950
040E
#040E2F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F4FE;
  --cobalt-100: #DEE5FC;
  --cobalt-200: #C2CFFA;
  --cobalt-300: #93AAF6;
  --cobalt-400: #5B7EF1;
  --cobalt-500: #2C59ED;
  --cobalt-600: #123ECE;
  --cobalt-700: #0E31A4;
  --cobalt-800: #0A2375;
  --cobalt-900: #07174B;
  --cobalt-950: #040E2F;
}
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