Cobalt

#3948A7

Blue

Color Codes

All color formats for development

HEX
#3948A7
RGB
rgb(57, 72, 167)
HSL
hsl(232, 49%, 44%)
OKLCH
oklch(0.446 0.153 271.9)
CMYK
cmyk(66%, 57%, 0%, 35%)

Accessibility

WCAG contrast compliance

On White Background

7.90:1

AA AAA

On Black Background

2.66:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F5
100
#E4E7
200
#CED2
300
#A8AF
400
#7A86
500
#5463
600
#3948
700
#2E39
800
#2129
900
#151A
950
#0D10

Shades

Darker variations

1#334196
2#2E3A86
3#283275
4#222B64
5#1D2454
6#171D43
7#111632
8#0B0E21
9#060711

Tints

Lighter variations

1#4151BC
2#5564C5
3#6A77CC
4#7F8BD3
5#959EDB
6#AAB1E2
7#BFC5E9
8#D4D8F0
9#EAECF8

Tones

Muted variations

1#3F4CA2
2#44509C
3#4A5497
4#4F5891
5#555C8C
6#5A6086
7#606481
8#65687B
9#6B6C76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F5
#F4F5FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E7
#E4E7F6
Light backgroundsTable row hoverSkeleton loading
200
CED2
#CED2EE
Secondary backgroundsInput backgroundsDividers
300
A8AF
#A8AFE1
BordersInactive statesPlaceholder text
400
7A86
#7A86D1
Disabled statesSecondary iconsMuted text
500
5463
#5463C4
Primary brand colorCTAsActive elementsLinks
600
3948
#3948A7
Hover statesFocus ringsPrimary buttons hover
700
2E39
#2E3985
Active/pressed statesDark mode accentsSecondary text
800
2129
#21295F
Text on light backgroundsHeadingsStrong borders
900
151A
#151A3D
Primary textHigh emphasis contentDark headings
950
0D10
#0D1026
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F4F5FB;
  --cobalt-100: #E4E7F6;
  --cobalt-200: #CED2EE;
  --cobalt-300: #A8AFE1;
  --cobalt-400: #7A86D1;
  --cobalt-500: #5463C4;
  --cobalt-600: #3948A7;
  --cobalt-700: #2E3985;
  --cobalt-800: #21295F;
  --cobalt-900: #151A3D;
  --cobalt-950: #0D1026;
}
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