Cobalt

#0219B1

Blue

Color Codes

All color formats for development

HEX
#0219B1
RGB
rgb(2, 25, 177)
HSL
hsl(232, 98%, 35%)
OKLCH
oklch(0.361 0.226 264.5)
CMYK
cmyk(99%, 86%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

11.82:1

AA AAA

On Black Background

1.78:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F2
100
#DCE0
200
#BDC6
300
#8B9A
400
#4E66
500
#1C3A
600
#0220
700
#0219
800
#0112
900
#010B
950
#0107

Shades

Darker variations

1#02179F
2#01148D
3#01127C
4#010F6A
5#010D58
6#010A47
7#010835
8#000523
9#000312

Tints

Lighter variations

1#021ED2
2#0222F2
3#1938FD
4#3A54FD
5#5B71FD
6#7C8DFE
7#9DAAFE
8#BDC6FE
9#DEE3FF

Tones

Muted variations

1#0B20A8
2#13269F
3#1C2C96
4#25338E
5#2E3985
6#36407C
7#3F4673
8#484C6B
9#515362

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F2
#F0F2FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE0
#DCE0FF
Light backgroundsTable row hoverSkeleton loading
200
BDC6
#BDC6FE
Secondary backgroundsInput backgroundsDividers
300
8B9A
#8B9AFE
BordersInactive statesPlaceholder text
400
4E66
#4E66FD
Disabled statesSecondary iconsMuted text
500
1C3A
#1C3AFD
Primary brand colorCTAsActive elementsLinks
600
0220
#0220DE
Hover statesFocus ringsPrimary buttons hover
700
0219
#0219B1
Active/pressed statesDark mode accentsSecondary text
800
0112
#01127E
Text on light backgroundsHeadingsStrong borders
900
010B
#010B51
Primary textHigh emphasis contentDark headings
950
0107
#010732
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F2FF;
  --cobalt-100: #DCE0FF;
  --cobalt-200: #BDC6FE;
  --cobalt-300: #8B9AFE;
  --cobalt-400: #4E66FD;
  --cobalt-500: #1C3AFD;
  --cobalt-600: #0220DE;
  --cobalt-700: #0219B1;
  --cobalt-800: #01127E;
  --cobalt-900: #010B51;
  --cobalt-950: #010732;
}
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