Cobalt

#024C7E

Blue

Color Codes

All color formats for development

HEX
#024C7E
RGB
rgb(2, 76, 126)
HSL
hsl(204, 97%, 25%)
OKLCH
oklch(0.405 0.105 246.9)
CMYK
cmyk(98%, 40%, 0%, 51%)

Accessibility

WCAG contrast compliance

On White Background

8.98:1

AA AAA

On Black Background

2.34:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F9
100
#DCF1
200
#BEE4
300
#8BD0
400
#4FB7
500
#1DA3
600
#0386
700
#036B
800
#024C
900
#0131
950
#011E

Shades

Darker variations

1#024571
2#023D64
3#013558
4#012E4B
5#01263F
6#011E32
7#011726
8#000F19
9#00080D

Tints

Lighter variations

1#0263A3
2#037AC9
3#0491EF
4#1DA3FC
5#43B2FC
6#68C1FD
7#8ED1FD
8#B4E0FE
9#D9F0FE

Tones

Muted variations

1#084B77
2#0E4A71
3#14486B
4#1B4765
5#21465F
6#274558
7#2D4352
8#33424C
9#3A4146

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F9
#F0F9FF
BackgroundsSubtle highlightsCard backgrounds
100
DCF1
#DCF1FE
Light backgroundsTable row hoverSkeleton loading
200
BEE4
#BEE4FE
Secondary backgroundsInput backgroundsDividers
300
8BD0
#8BD0FD
BordersInactive statesPlaceholder text
400
4FB7
#4FB7FC
Disabled statesSecondary iconsMuted text
500
1DA3
#1DA3FC
Primary brand colorCTAsActive elementsLinks
600
0386
#0386DD
Hover statesFocus ringsPrimary buttons hover
700
036B
#036BB0
Active/pressed statesDark mode accentsSecondary text
800
024C
#024C7E
Text on light backgroundsHeadingsStrong borders
900
0131
#013150
Primary textHigh emphasis contentDark headings
950
011E
#011E32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F9FF;
  --cobalt-100: #DCF1FE;
  --cobalt-200: #BEE4FE;
  --cobalt-300: #8BD0FD;
  --cobalt-400: #4FB7FC;
  --cobalt-500: #1DA3FC;
  --cobalt-600: #0386DD;
  --cobalt-700: #036BB0;
  --cobalt-800: #024C7E;
  --cobalt-900: #013150;
  --cobalt-950: #011E32;
}
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