Cobalt

#1220A1

Blue

Color Codes

All color formats for development

HEX
#1220A1
RGB
rgb(18, 32, 161)
HSL
hsl(234, 80%, 35%)
OKLCH
oklch(0.353 0.2 267)
CMYK
cmyk(89%, 80%, 0%, 37%)

Accessibility

WCAG contrast compliance

On White Background

12.02:1

AA AAA

On Black Background

1.75:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F2
100
#DFE2
200
#C3C9
300
#959F
400
#5E6D
500
#3043
600
#1628
700
#1220
800
#0D17
900
#080F
950
#0509

Shades

Darker variations

1#101D91
2#0E1A81
3#0C1670
4#0B1360
5#091050
6#070D40
7#050A30
8#040620
9#020310

Tints

Lighter variations

1#1526BE
2#182CDC
3#2E41E8
4#4C5CEB
5#6A77EE
6#8892F2
7#A5ADF5
8#C3C9F8
9#E1E4FC

Tones

Muted variations

1#19269A
2#202C92
3#27318B
4#2E3784
5#363D7D
6#3D4276
7#44486F
8#4B4E68
9#525460

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F2
#F1F2FD
BackgroundsSubtle highlightsCard backgrounds
100
DFE2
#DFE2FB
Light backgroundsTable row hoverSkeleton loading
200
C3C9
#C3C9F8
Secondary backgroundsInput backgroundsDividers
300
959F
#959FF3
BordersInactive statesPlaceholder text
400
5E6D
#5E6DED
Disabled statesSecondary iconsMuted text
500
3043
#3043E8
Primary brand colorCTAsActive elementsLinks
600
1628
#1628CA
Hover statesFocus ringsPrimary buttons hover
700
1220
#1220A1
Active/pressed statesDark mode accentsSecondary text
800
0D17
#0D1773
Text on light backgroundsHeadingsStrong borders
900
080F
#080F49
Primary textHigh emphasis contentDark headings
950
0509
#05092E
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F1F2FD;
  --cobalt-100: #DFE2FB;
  --cobalt-200: #C3C9F8;
  --cobalt-300: #959FF3;
  --cobalt-400: #5E6DED;
  --cobalt-500: #3043E8;
  --cobalt-600: #1628CA;
  --cobalt-700: #1220A1;
  --cobalt-800: #0D1773;
  --cobalt-900: #080F49;
  --cobalt-950: #05092E;
}
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