Cobalt

#3E43A3

Blue

Color Codes

All color formats for development

HEX
#3E43A3
RGB
rgb(62, 67, 163)
HSL
hsl(237, 45%, 44%)
OKLCH
oklch(0.436 0.152 275.8)
CMYK
cmyk(62%, 59%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

8.28:1

AA AAA

On Black Background

2.54:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E5E6
200
#CFD0
300
#AAAD
400
#7E82
500
#595E
600
#3E43
700
#3135
800
#2326
900
#1618
950
#0E0F

Shades

Darker variations

1#383C92
2#313582
3#2B2F72
4#252862
5#1F2151
6#191B41
7#131431
8#0C0D21
9#060710

Tints

Lighter variations

1#464BB7
2#595EC0
3#6E73C8
4#8387D0
5#979BD8
6#ACAFE0
7#C1C3E7
8#D6D7EF
9#EAEBF7

Tones

Muted variations

1#43479E
2#484C99
3#4D5094
4#52558E
5#575989
6#5C5E84
7#61637F
8#66677A
9#6B6C75

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E6
#E5E6F5
Light backgroundsTable row hoverSkeleton loading
200
CFD0
#CFD0ED
Secondary backgroundsInput backgroundsDividers
300
AAAD
#AAADDF
BordersInactive statesPlaceholder text
400
7E82
#7E82CE
Disabled statesSecondary iconsMuted text
500
595E
#595EC0
Primary brand colorCTAsActive elementsLinks
600
3E43
#3E43A3
Hover statesFocus ringsPrimary buttons hover
700
3135
#313581
Active/pressed statesDark mode accentsSecondary text
800
2326
#23265C
Text on light backgroundsHeadingsStrong borders
900
1618
#16183B
Primary textHigh emphasis contentDark headings
950
0E0F
#0E0F25
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F4F4FB;
  --cobalt-100: #E5E6F5;
  --cobalt-200: #CFD0ED;
  --cobalt-300: #AAADDF;
  --cobalt-400: #7E82CE;
  --cobalt-500: #595EC0;
  --cobalt-600: #3E43A3;
  --cobalt-700: #313581;
  --cobalt-800: #23265C;
  --cobalt-900: #16183B;
  --cobalt-950: #0E0F25;
}
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