Cobalt

#142B9F

Blue

Color Codes

All color formats for development

HEX
#142B9F
RGB
rgb(20, 43, 159)
HSL
hsl(230, 78%, 35%)
OKLCH
oklch(0.368 0.186 266.5)
CMYK
cmyk(87%, 73%, 0%, 38%)

Accessibility

WCAG contrast compliance

On White Background

11.19:1

AA AAA

On Black Background

1.88:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DFE4
200
#C4CD
300
#97A6
400
#6077
500
#3351
600
#1936
700
#142B
800
#0E1F
900
#0914
950
#060C

Shades

Darker variations

1#12278F
2#10227F
3#0E1E6F
4#0C1A5F
5#0A154F
6#081140
7#060D30
8#040920
9#020410

Tints

Lighter variations

1#1733BC
2#1B3BDA
3#304FE5
4#4E68E9
5#6B81ED
6#899AF0
7#A6B3F4
8#C4CDF8
9#E1E6FB

Tones

Muted variations

1#1B2F98
2#223491
3#29398A
4#2F3D83
5#36427C
6#3D4775
7#444B6E
8#4B5067
9#525560

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FD
BackgroundsSubtle highlightsCard backgrounds
100
DFE4
#DFE4FB
Light backgroundsTable row hoverSkeleton loading
200
C4CD
#C4CDF8
Secondary backgroundsInput backgroundsDividers
300
97A6
#97A6F2
BordersInactive statesPlaceholder text
400
6077
#6077EB
Disabled statesSecondary iconsMuted text
500
3351
#3351E6
Primary brand colorCTAsActive elementsLinks
600
1936
#1936C8
Hover statesFocus ringsPrimary buttons hover
700
142B
#142B9F
Active/pressed statesDark mode accentsSecondary text
800
0E1F
#0E1F71
Text on light backgroundsHeadingsStrong borders
900
0914
#091449
Primary textHigh emphasis contentDark headings
950
060C
#060C2D
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F3FD;
  --cobalt-100: #DFE4FB;
  --cobalt-200: #C4CDF8;
  --cobalt-300: #97A6F2;
  --cobalt-400: #6077EB;
  --cobalt-500: #3351E6;
  --cobalt-600: #1936C8;
  --cobalt-700: #142B9F;
  --cobalt-800: #0E1F71;
  --cobalt-900: #091449;
  --cobalt-950: #060C2D;
}
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