Cobalt

#2A38B7

Blue

Color Codes

All color formats for development

HEX
#2A38B7
RGB
rgb(42, 56, 183)
HSL
hsl(234, 63%, 44%)
OKLCH
oklch(0.423 0.197 270.1)
CMYK
cmyk(77%, 69%, 0%, 28%)

Accessibility

WCAG contrast compliance

On White Background

8.94:1

AA AAA

On Black Background

2.35:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F3
100
#E2E4
200
#C9CD
300
#9FA7
400
#6E79
500
#4452
600
#2A38
700
#212C
800
#1820
900
#0F14
950
#090D

Shades

Darker variations

1#2532A5
2#212D92
3#1D2780
4#19216E
5#151C5B
6#111649
7#0C1137
8#080B25
9#040612

Tints

Lighter variations

1#2F3FCE
2#4553D5
3#5C69DA
4#737EDF
5#8B94E5
6#A2A9EA
7#B9BFEF
8#D0D4F4
9#E8EAFA

Tones

Muted variations

1#313DB0
2#3843A9
3#3F49A2
4#464E9B
5#4D5494
6#545A8C
7#5B5F85
8#62657E
9#696B77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F3
#F3F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E4
#E2E4F8
Light backgroundsTable row hoverSkeleton loading
200
C9CD
#C9CDF3
Secondary backgroundsInput backgroundsDividers
300
9FA7
#9FA7E9
BordersInactive statesPlaceholder text
400
6E79
#6E79DE
Disabled statesSecondary iconsMuted text
500
4452
#4452D5
Primary brand colorCTAsActive elementsLinks
600
2A38
#2A38B7
Hover statesFocus ringsPrimary buttons hover
700
212C
#212C91
Active/pressed statesDark mode accentsSecondary text
800
1820
#182068
Text on light backgroundsHeadingsStrong borders
900
0F14
#0F1443
Primary textHigh emphasis contentDark headings
950
090D
#090D2A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F3FC;
  --cobalt-100: #E2E4F8;
  --cobalt-200: #C9CDF3;
  --cobalt-300: #9FA7E9;
  --cobalt-400: #6E79DE;
  --cobalt-500: #4452D5;
  --cobalt-600: #2A38B7;
  --cobalt-700: #212C91;
  --cobalt-800: #182068;
  --cobalt-900: #0F1443;
  --cobalt-950: #090D2A;
}
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