Cobalt

#1628CA

Blue

Color Codes

All color formats for development

HEX
#1628CA
RGB
rgb(22, 40, 202)
HSL
hsl(234, 80%, 44%)
OKLCH
oklch(0.413 0.24 266.5)
CMYK
cmyk(89%, 80%, 0%, 21%)

Accessibility

WCAG contrast compliance

On White Background

9.59:1

AA AAA

On Black Background

2.19:1

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#1424B6
2#1220A2
3#101C8D
4#0D1879
5#0B1465
6#091051
7#070C3D
8#040828
9#020414

Tints

Lighter variations

1#192EE4
2#3144E8
3#4B5BEB
4#6572EE
5#7E8AF1
6#98A1F4
7#B2B9F6
8#CCD0F9
9#E5E8FC

Tones

Muted variations

1#1F30C1
2#2837B8
3#313EAF
4#3A45A6
5#434C9D
6#4C5394
7#555B8B
8#5E6282
9#676979

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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