Cobalt

#0341DD

Blue

Color Codes

All color formats for development

HEX
#0341DD
RGB
rgb(3, 65, 221)
HSL
hsl(223, 97%, 44%)
OKLCH
oklch(0.466 0.241 263.4)
CMYK
cmyk(99%, 71%, 0%, 13%)

Accessibility

WCAG contrast compliance

On White Background

7.49:1

AA AAA

On Black Background

2.80:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F4
100
#DCE6
200
#BED0
300
#8BAC
400
#4F80
500
#1D5C
600
#0341
700
#0334
800
#0225
900
#0118
950
#010F

Shades

Darker variations

1#033BC7
2#0334B1
3#022E9B
4#022785
5#02216F
6#011A58
7#011442
8#010D2C
9#000716

Tints

Lighter variations

1#0449F9
2#1E5DFC
3#3A71FC
4#5685FC
5#729AFD
6#8EAEFD
7#ABC2FE
8#C7D6FE
9#E3EBFF

Tones

Muted variations

1#0E46D2
2#194AC7
3#244FBC
4#2F54B2
5#3A59A7
6#455D9C
7#506291
8#5A6786
9#656B7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F4
#F0F4FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE6
#DCE6FE
Light backgroundsTable row hoverSkeleton loading
200
BED0
#BED0FE
Secondary backgroundsInput backgroundsDividers
300
8BAC
#8BACFD
BordersInactive statesPlaceholder text
400
4F80
#4F80FC
Disabled statesSecondary iconsMuted text
500
1D5C
#1D5CFC
Primary brand colorCTAsActive elementsLinks
600
0341
#0341DD
Hover statesFocus ringsPrimary buttons hover
700
0334
#0334B0
Active/pressed statesDark mode accentsSecondary text
800
0225
#02257E
Text on light backgroundsHeadingsStrong borders
900
0118
#011850
Primary textHigh emphasis contentDark headings
950
010F
#010F32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F4FF;
  --cobalt-100: #DCE6FE;
  --cobalt-200: #BED0FE;
  --cobalt-300: #8BACFD;
  --cobalt-400: #4F80FC;
  --cobalt-500: #1D5CFC;
  --cobalt-600: #0341DD;
  --cobalt-700: #0334B0;
  --cobalt-800: #02257E;
  --cobalt-900: #011850;
  --cobalt-950: #010F32;
}
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