Cobalt

#2753B9

Blue

Color Codes

All color formats for development

HEX
#2753B9
RGB
rgb(39, 83, 185)
HSL
hsl(222, 65%, 44%)
OKLCH
oklch(0.474 0.169 263.6)
CMYK
cmyk(79%, 55%, 0%, 27%)

Accessibility

WCAG contrast compliance

On White Background

6.94:1

AA AAA

On Black Background

3.02:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F2F5
100
#E2E9
200
#C8D5
300
#9EB5
400
#6C8F
500
#426E
600
#2753
700
#1F42
800
#162F
900
#0E1E
950
#0913

Shades

Darker variations

1#234BA7
2#1F4294
3#1B3A82
4#18326F
5#142A5D
6#10214A
7#0C1938
8#081125
9#040813

Tints

Lighter variations

1#2C5ED1
2#436FD7
3#5A81DC
4#7293E1
5#89A5E6
6#A1B7EB
7#B8C9F0
8#D0DBF5
9#E7EDFA

Tones

Muted variations

1#2F56B2
2#3659AB
3#3D5CA3
4#445F9C
5#4C6295
6#53658D
7#5A6786
8#626A7F
9#696D77

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F2F5
#F2F5FC
BackgroundsSubtle highlightsCard backgrounds
100
E2E9
#E2E9F9
Light backgroundsTable row hoverSkeleton loading
200
C8D5
#C8D5F3
Secondary backgroundsInput backgroundsDividers
300
9EB5
#9EB5EA
BordersInactive statesPlaceholder text
400
6C8F
#6C8FE0
Disabled statesSecondary iconsMuted text
500
426E
#426ED7
Primary brand colorCTAsActive elementsLinks
600
2753
#2753B9
Hover statesFocus ringsPrimary buttons hover
700
1F42
#1F4293
Active/pressed statesDark mode accentsSecondary text
800
162F
#162F69
Text on light backgroundsHeadingsStrong borders
900
0E1E
#0E1E43
Primary textHigh emphasis contentDark headings
950
0913
#09132A
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F2F5FC;
  --cobalt-100: #E2E9F9;
  --cobalt-200: #C8D5F3;
  --cobalt-300: #9EB5EA;
  --cobalt-400: #6C8FE0;
  --cobalt-500: #426ED7;
  --cobalt-600: #2753B9;
  --cobalt-700: #1F4293;
  --cobalt-800: #162F69;
  --cobalt-900: #0E1E43;
  --cobalt-950: #09132A;
}
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