Cobalt

#3941A7

Blue

Color Codes

All color formats for development

HEX
#3941A7
RGB
rgb(57, 65, 167)
HSL
hsl(236, 49%, 44%)
OKLCH
oklch(0.433 0.162 274)
CMYK
cmyk(66%, 61%, 0%, 35%)

Accessibility

WCAG contrast compliance

On White Background

8.44:1

AA AAA

On Black Background

2.49:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E4E6
200
#CED0
300
#A8AB
400
#7A80
500
#545C
600
#3941
700
#2E33
800
#2125
900
#1517
950
#0D0F

Shades

Darker variations

1#333A96
2#2E3486
3#282D75
4#222764
5#1D2054
6#171A43
7#111332
8#0B0D21
9#060611

Tints

Lighter variations

1#4149BC
2#555CC5
3#6A71CC
4#7F85D3
5#9599DB
6#AAAEE2
7#BFC2E9
8#D4D6F0
9#EAEBF8

Tones

Muted variations

1#3F45A2
2#444A9C
3#4A4F97
4#4F5491
5#55588C
6#5A5D86
7#606281
8#65677B
9#6B6B76

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E4E6
#E4E6F6
Light backgroundsTable row hoverSkeleton loading
200
CED0
#CED0EE
Secondary backgroundsInput backgroundsDividers
300
A8AB
#A8ABE1
BordersInactive statesPlaceholder text
400
7A80
#7A80D1
Disabled statesSecondary iconsMuted text
500
545C
#545CC4
Primary brand colorCTAsActive elementsLinks
600
3941
#3941A7
Hover statesFocus ringsPrimary buttons hover
700
2E33
#2E3385
Active/pressed statesDark mode accentsSecondary text
800
2125
#21255F
Text on light backgroundsHeadingsStrong borders
900
1517
#15173D
Primary textHigh emphasis contentDark headings
950
0D0F
#0D0F26
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F4F4FB;
  --cobalt-100: #E4E6F6;
  --cobalt-200: #CED0EE;
  --cobalt-300: #A8ABE1;
  --cobalt-400: #7A80D1;
  --cobalt-500: #545CC4;
  --cobalt-600: #3941A7;
  --cobalt-700: #2E3385;
  --cobalt-800: #21255F;
  --cobalt-900: #15173D;
  --cobalt-950: #0D0F26;
}
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