Cobalt

#2E37B2

Blue

Color Codes

All color formats for development

HEX
#2E37B2
RGB
rgb(46, 55, 178)
HSL
hsl(236, 59%, 44%)
OKLCH
oklch(0.419 0.191 271.6)
CMYK
cmyk(74%, 69%, 0%, 30%)

Accessibility

WCAG contrast compliance

On White Background

9.11:1

AA AAA

On Black Background

2.31:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F3F3
100
#E3E4
200
#CACD
300
#A2A6
400
#7178
500
#4952
600
#2E37
700
#252C
800
#1A1F
900
#1114
950
#0A0C

Shades

Darker variations

1#2931A1
2#252C8F
3#20267D
4#1C216B
5#171B59
6#121647
7#0E1036
8#090B24
9#050512

Tints

Lighter variations

1#343EC9
2#4952D0
3#6068D6
4#777EDC
5#8D93E2
6#A4A9E8
7#BBBEED
8#D2D4F3
9#E8E9F9

Tones

Muted variations

1#353DAC
2#3B42A5
3#42489F
4#484E98
5#4F5491
6#56598B
7#5C5F84
8#63657D
9#6A6A77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F3F3
#F3F3FC
BackgroundsSubtle highlightsCard backgrounds
100
E3E4
#E3E4F8
Light backgroundsTable row hoverSkeleton loading
200
CACD
#CACDF1
Secondary backgroundsInput backgroundsDividers
300
A2A6
#A2A6E7
BordersInactive statesPlaceholder text
400
7178
#7178DA
Disabled statesSecondary iconsMuted text
500
4952
#4952D0
Primary brand colorCTAsActive elementsLinks
600
2E37
#2E37B2
Hover statesFocus ringsPrimary buttons hover
700
252C
#252C8E
Active/pressed statesDark mode accentsSecondary text
800
1A1F
#1A1F65
Text on light backgroundsHeadingsStrong borders
900
1114
#111441
Primary textHigh emphasis contentDark headings
950
0A0C
#0A0C29
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F3F3FC;
  --cobalt-100: #E3E4F8;
  --cobalt-200: #CACDF1;
  --cobalt-300: #A2A6E7;
  --cobalt-400: #7178DA;
  --cobalt-500: #4952D0;
  --cobalt-600: #2E37B2;
  --cobalt-700: #252C8E;
  --cobalt-800: #1A1F65;
  --cobalt-900: #111441;
  --cobalt-950: #0A0C29;
}
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