Cobalt

#3518C9

Blue

Color Codes

All color formats for development

HEX
#3518C9
RGB
rgb(53, 24, 201)
HSL
hsl(250, 79%, 44%)
OKLCH
oklch(0.411 0.242 274.9)
CMYK
cmyk(74%, 88%, 0%, 21%)

Accessibility

WCAG contrast compliance

On White Background

9.88:1

AA AAA

On Black Background

2.13:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F1
100
#E4DF
200
#CCC4
300
#A596
400
#775F
500
#5032
600
#3518
700
#2A13
800
#1E0D
900
#1309
950
#0C05

Shades

Darker variations

1#3015B5
2#2A13A1
3#25108D
4#200E79
5#1B0C64
6#150950
7#10073C
8#0B0528
9#050214

Tints

Lighter variations

1#3C1BE2
2#5133E7
3#664CEA
4#7C66ED
5#927FF0
6#A899F3
7#BEB2F6
8#D3CCF9
9#E9E5FC

Tones

Muted variations

1#3B20C0
2#4129B7
3#4732AE
4#4D3BA5
5#53449D
6#594D94
7#5E568B
8#645E82
9#6A6779

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F1
#F3F1FD
BackgroundsSubtle highlightsCard backgrounds
100
E4DF
#E4DFFB
Light backgroundsTable row hoverSkeleton loading
200
CCC4
#CCC4F8
Secondary backgroundsInput backgroundsDividers
300
A596
#A596F3
BordersInactive statesPlaceholder text
400
775F
#775FEC
Disabled statesSecondary iconsMuted text
500
5032
#5032E7
Primary brand colorCTAsActive elementsLinks
600
3518
#3518C9
Hover statesFocus ringsPrimary buttons hover
700
2A13
#2A13A0
Active/pressed statesDark mode accentsSecondary text
800
1E0D
#1E0D72
Text on light backgroundsHeadingsStrong borders
900
1309
#130949
Primary textHigh emphasis contentDark headings
950
0C05
#0C052E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F1FD;
  --cobalt-100: #E4DFFB;
  --cobalt-200: #CCC4F8;
  --cobalt-300: #A596F3;
  --cobalt-400: #775FEC;
  --cobalt-500: #5032E7;
  --cobalt-600: #3518C9;
  --cobalt-700: #2A13A0;
  --cobalt-800: #1E0D72;
  --cobalt-900: #130949;
  --cobalt-950: #0C052E;
}
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