Cobalt

#0433DC

Blue

Color Codes

All color formats for development

HEX
#0433DC
RGB
rgb(4, 51, 220)
HSL
hsl(227, 96%, 44%)
OKLCH
oklch(0.445 0.253 264.2)
CMYK
cmyk(98%, 77%, 0%, 14%)

Accessibility

WCAG contrast compliance

On White Background

8.36:1

AA AAA

On Black Background

2.51:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F3
100
#DCE3
200
#BECC
300
#8CA4
400
#5075
500
#1E4E
600
#0433
700
#0429
800
#031D
900
#0213
950
#010C

Shades

Darker variations

1#042EC6
2#0429B0
3#03249A
4#031F84
5#021A6E
6#021458
7#010F42
8#010A2C
9#000516

Tints

Lighter variations

1#053AF8
2#1F4FFA
3#3B65FB
4#577BFC
5#7391FC
6#8FA7FD
7#ABBDFD
8#C7D3FE
9#E3E9FE

Tones

Muted variations

1#0F39D1
2#1A3FC6
3#2545BC
4#304CB1
5#3A52A6
6#45589B
7#505E91
8#5B6486
9#656A7B

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
BECC
#BECCFE
Secondary backgroundsInput backgroundsDividers
300
8CA4
#8CA4FD
BordersInactive statesPlaceholder text
400
5075
#5075FB
Disabled statesSecondary iconsMuted text
500
1E4E
#1E4EFA
Primary brand colorCTAsActive elementsLinks
600
0433
#0433DC
Hover statesFocus ringsPrimary buttons hover
700
0429
#0429AF
Active/pressed statesDark mode accentsSecondary text
800
031D
#031D7D
Text on light backgroundsHeadingsStrong borders
900
0213
#021350
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: #DCE3FE;
  --cobalt-200: #BECCFE;
  --cobalt-300: #8CA4FD;
  --cobalt-400: #5075FB;
  --cobalt-500: #1E4EFA;
  --cobalt-600: #0433DC;
  --cobalt-700: #0429AF;
  --cobalt-800: #031D7D;
  --cobalt-900: #021350;
  --cobalt-950: #010C32;
}
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