Cobalt

#0225B1

Blue

Color Codes

All color formats for development

HEX
#0225B1
RGB
rgb(2, 37, 177)
HSL
hsl(228, 98%, 35%)
OKLCH
oklch(0.375 0.217 264.2)
CMYK
cmyk(99%, 79%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

11.04:1

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
#BDCA
300
#8BA2
400
#4E71
500
#1C49
600
#022E
700
#0225
800
#011A
900
#0111
950
#010B

Shades

Darker variations

1#02219F
2#011D8D
3#011A7C
4#01166A
5#011258
6#010F47
7#010B35
8#000723
9#000412

Tints

Lighter variations

1#022CD2
2#0232F2
3#1947FD
4#3A61FD
5#5B7BFD
6#7C96FE
7#9DB0FE
8#BDCAFE
9#DEE5FF

Tones

Muted variations

1#0B2AA8
2#132F9F
3#1C3596
4#253A8E
5#2E3F85
6#36447C
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
#DCE3FF
Light backgroundsTable row hoverSkeleton loading
200
BDCA
#BDCAFE
Secondary backgroundsInput backgroundsDividers
300
8BA2
#8BA2FE
BordersInactive statesPlaceholder text
400
4E71
#4E71FD
Disabled statesSecondary iconsMuted text
500
1C49
#1C49FD
Primary brand colorCTAsActive elementsLinks
600
022E
#022EDE
Hover statesFocus ringsPrimary buttons hover
700
0225
#0225B1
Active/pressed statesDark mode accentsSecondary text
800
011A
#011A7E
Text on light backgroundsHeadingsStrong borders
900
0111
#011151
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: #DCE3FF;
  --cobalt-200: #BDCAFE;
  --cobalt-300: #8BA2FE;
  --cobalt-400: #4E71FD;
  --cobalt-500: #1C49FD;
  --cobalt-600: #022EDE;
  --cobalt-700: #0225B1;
  --cobalt-800: #011A7E;
  --cobalt-900: #011151;
  --cobalt-950: #010B32;
}
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