Cobalt

#0325B0

Blue

Color Codes

All color formats for development

HEX
#0325B0
RGB
rgb(3, 37, 176)
HSL
hsl(228, 97%, 35%)
OKLCH
oklch(0.374 0.216 264.4)
CMYK
cmyk(98%, 79%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

11.08:1

AA AAA

On Black Background

1.90:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F3
100
#DCE3
200
#BECB
300
#8BA2
400
#4F72
500
#1D49
600
#032F
700
#0325
800
#021B
900
#0111
950
#010B

Shades

Darker variations

1#02229E
2#021E8D
3#021A7B
4#021669
5#011358
6#010F46
7#010B35
8#010723
9#000412

Tints

Lighter variations

1#032CD0
2#0433F1
3#1A47FC
4#3B62FC
5#5C7CFD
6#7C96FD
7#9DB0FE
8#BECBFE
9#DEE5FF

Tones

Muted variations

1#0B2BA7
2#14309F
3#1D3596
4#253A8D
5#2E3F85
6#37447C
7#3F4A73
8#484F6B
9#515462

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F3
#F0F3FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE3
#DCE3FE
Light backgroundsTable row hoverSkeleton loading
200
BECB
#BECBFE
Secondary backgroundsInput backgroundsDividers
300
8BA2
#8BA2FD
BordersInactive statesPlaceholder text
400
4F72
#4F72FC
Disabled statesSecondary iconsMuted text
500
1D49
#1D49FC
Primary brand colorCTAsActive elementsLinks
600
032F
#032FDD
Hover statesFocus ringsPrimary buttons hover
700
0325
#0325B0
Active/pressed statesDark mode accentsSecondary text
800
021B
#021B7E
Text on light backgroundsHeadingsStrong borders
900
0111
#011150
Primary textHigh emphasis contentDark headings
950
010B
#010B32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F3FF;
  --cobalt-100: #DCE3FE;
  --cobalt-200: #BECBFE;
  --cobalt-300: #8BA2FD;
  --cobalt-400: #4F72FC;
  --cobalt-500: #1D49FC;
  --cobalt-600: #032FDD;
  --cobalt-700: #0325B0;
  --cobalt-800: #021B7E;
  --cobalt-900: #011150;
  --cobalt-950: #010B32;
}
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