Cobalt

#2727B9

Blue

Color Codes

All color formats for development

HEX
#2727B9
RGB
rgb(39, 39, 185)
HSL
hsl(240, 65%, 44%)
OKLCH
oklch(0.399 0.217 270.9)
CMYK
cmyk(79%, 79%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

10.11:1

AA AAA

On Black Background

2.08:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F2
100
#E2E2
200
#C8C8
300
#9E9E
400
#6C6C
500
#4242
600
#2727
700
#1F1F
800
#1616
900
#0E0E
950
#0909

Shades

Darker variations

1#2323A7
2#1F1F94
3#1B1B82
4#18186F
5#14145D
6#10104A
7#0C0C38
8#080825
9#040413

Tints

Lighter variations

1#2C2CD1
2#4343D7
3#5A5ADC
4#7272E1
5#8989E6
6#A1A1EB
7#B8B8F0
8#D0D0F5
9#E7E7FA

Tones

Muted variations

1#2F2FB2
2#3636AB
3#3D3DA3
4#44449C
5#4C4C95
6#53538D
7#5A5A86
8#62627F
9#696977

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F2
#F2F2FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E2
#E2E2F9
Light backgroundsTable row hoverSkeleton loading
200
C8C8
#C8C8F3
Secondary backgroundsInput backgroundsDividers
300
9E9E
#9E9EEA
BordersInactive statesPlaceholder text
400
6C6C
#6C6CE0
Disabled statesSecondary iconsMuted text
500
4242
#4242D7
Primary brand colorCTAsActive elementsLinks
600
2727
#2727B9
Hover statesFocus ringsPrimary buttons hover
700
1F1F
#1F1F93
Active/pressed statesDark mode accentsSecondary text
800
1616
#161669
Text on light backgroundsHeadingsStrong borders
900
0E0E
#0E0E43
Primary textHigh emphasis contentDark headings
950
0909
#09092A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F2FC;
  --cobalt-100: #E2E2F9;
  --cobalt-200: #C8C8F3;
  --cobalt-300: #9E9EEA;
  --cobalt-400: #6C6CE0;
  --cobalt-500: #4242D7;
  --cobalt-600: #2727B9;
  --cobalt-700: #1F1F93;
  --cobalt-800: #161669;
  --cobalt-900: #0E0E43;
  --cobalt-950: #09092A;
}
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