Cobalt

#0336DD

Blue

Color Codes

All color formats for development

HEX
#0336DD
RGB
rgb(3, 54, 221)
HSL
hsl(226, 97%, 44%)
OKLCH
oklch(0.45 0.251 264)
CMYK
cmyk(99%, 76%, 0%, 13%)

Accessibility

WCAG contrast compliance

On White Background

8.15:1

AA AAA

On Black Background

2.58:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F3
100
#DCE4
200
#BECD
300
#8BA6
400
#4F78
500
#1D51
600
#0336
700
#032B
800
#021F
900
#0114
950
#010C

Shades

Darker variations

1#0331C7
2#032BB1
3#02269B
4#022085
5#021B6F
6#011658
7#011042
8#010B2C
9#000516

Tints

Lighter variations

1#043DF9
2#1E52FC
3#3A67FC
4#567DFC
5#7293FD
6#8EA8FD
7#ABBEFE
8#C7D4FE
9#E3E9FF

Tones

Muted variations

1#0E3CD2
2#1942C7
3#2448BC
4#2F4DB2
5#3A53A7
6#45599C
7#505F91
8#5A6586
9#656A7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F3
#F0F3FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE4
#DCE4FE
Light backgroundsTable row hoverSkeleton loading
200
BECD
#BECDFE
Secondary backgroundsInput backgroundsDividers
300
8BA6
#8BA6FD
BordersInactive statesPlaceholder text
400
4F78
#4F78FC
Disabled statesSecondary iconsMuted text
500
1D51
#1D51FC
Primary brand colorCTAsActive elementsLinks
600
0336
#0336DD
Hover statesFocus ringsPrimary buttons hover
700
032B
#032BB0
Active/pressed statesDark mode accentsSecondary text
800
021F
#021F7E
Text on light backgroundsHeadingsStrong borders
900
0114
#011450
Primary textHigh emphasis contentDark headings
950
010C
#010C32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F3FF;
  --cobalt-100: #DCE4FE;
  --cobalt-200: #BECDFE;
  --cobalt-300: #8BA6FD;
  --cobalt-400: #4F78FC;
  --cobalt-500: #1D51FC;
  --cobalt-600: #0336DD;
  --cobalt-700: #032BB0;
  --cobalt-800: #021F7E;
  --cobalt-900: #011450;
  --cobalt-950: #010C32;
}
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