Cobalt

#3D40A4

Blue

Color Codes

All color formats for development

HEX
#3D40A4
RGB
rgb(61, 64, 164)
HSL
hsl(238, 46%, 44%)
OKLCH
oklch(0.431 0.158 276.2)
CMYK
cmyk(63%, 61%, 0%, 36%)

Accessibility

WCAG contrast compliance

On White Background

8.51:1

AA AAA

On Black Background

2.47:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F4F4
100
#E5E5
200
#CFD0
300
#A9AB
400
#7D7F
500
#575B
600
#3D40
700
#3033
800
#2224
900
#1617
950
#0E0F

Shades

Darker variations

1#373A93
2#303383
3#2A2D73
4#242662
5#1E2052
6#181A42
7#121331
8#0C0D21
9#060610

Tints

Lighter variations

1#4448B9
2#585CC1
3#6D70C9
4#8285D1
5#9799D8
6#ACADE0
7#C0C2E8
8#D5D6F0
9#EAEBF7

Tones

Muted variations

1#42459F
2#474A99
3#4C4E94
4#51538F
5#56588A
6#5C5D85
7#616280
8#66677B
9#6B6B75

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F4F4
#F4F4FB
BackgroundsSubtle highlightsCard backgrounds
100
E5E5
#E5E5F5
Light backgroundsTable row hoverSkeleton loading
200
CFD0
#CFD0ED
Secondary backgroundsInput backgroundsDividers
300
A9AB
#A9ABDF
BordersInactive statesPlaceholder text
400
7D7F
#7D7FCF
Disabled statesSecondary iconsMuted text
500
575B
#575BC1
Primary brand colorCTAsActive elementsLinks
600
3D40
#3D40A4
Hover statesFocus ringsPrimary buttons hover
700
3033
#303382
Active/pressed statesDark mode accentsSecondary text
800
2224
#22245D
Text on light backgroundsHeadingsStrong borders
900
1617
#16173C
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: #E5E5F5;
  --cobalt-200: #CFD0ED;
  --cobalt-300: #A9ABDF;
  --cobalt-400: #7D7FCF;
  --cobalt-500: #575BC1;
  --cobalt-600: #3D40A4;
  --cobalt-700: #303382;
  --cobalt-800: #22245D;
  --cobalt-900: #16173C;
  --cobalt-950: #0E0F25;
}
Generate More ShadesCreate PaletteConvert Color