Cobalt

#3543AC

Blue

Color Codes

All color formats for development

HEX
#3543AC
RGB
rgb(53, 67, 172)
HSL
hsl(233, 53%, 44%)
OKLCH
oklch(0.438 0.167 271.8)
CMYK
cmyk(69%, 61%, 0%, 33%)

Accessibility

WCAG contrast compliance

On White Background

8.24:1

AA AAA

On Black Background

2.55:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F4
100
#E4E6
200
#CCD0
300
#A5AD
400
#7681
500
#4F5E
600
#3543
700
#2A35
800
#1E26
900
#1318
950
#0C0F

Shades

Darker variations

1#2F3C9A
2#2A3589
3#252F78
4#202867
5#1A2156
6#151B45
7#101433
8#0B0D22
9#050711

Tints

Lighter variations

1#3B4BC2
2#505EC9
3#6672D0
4#7C87D7
5#929BDD
6#A8AFE4
7#BDC3EB
8#D3D7F2
9#E9EBF8

Tones

Muted variations

1#3B47A6
2#414CA0
3#47509A
4#4D5594
5#52598E
6#585E88
7#5E6382
8#64677C
9#6A6C76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F4
#F3F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E6
#E4E6F7
Light backgroundsTable row hoverSkeleton loading
200
CCD0
#CCD0EF
Secondary backgroundsInput backgroundsDividers
300
A5AD
#A5ADE3
BordersInactive statesPlaceholder text
400
7681
#7681D5
Disabled statesSecondary iconsMuted text
500
4F5E
#4F5EC9
Primary brand colorCTAsActive elementsLinks
600
3543
#3543AC
Hover statesFocus ringsPrimary buttons hover
700
2A35
#2A3589
Active/pressed statesDark mode accentsSecondary text
800
1E26
#1E2662
Text on light backgroundsHeadingsStrong borders
900
1318
#13183E
Primary textHigh emphasis contentDark headings
950
0C0F
#0C0F27
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F4FB;
  --cobalt-100: #E4E6F7;
  --cobalt-200: #CCD0EF;
  --cobalt-300: #A5ADE3;
  --cobalt-400: #7681D5;
  --cobalt-500: #4F5EC9;
  --cobalt-600: #3543AC;
  --cobalt-700: #2A3589;
  --cobalt-800: #1E2662;
  --cobalt-900: #13183E;
  --cobalt-950: #0C0F27;
}
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