Cobalt

#024A7E

Blue

Color Codes

All color formats for development

HEX
#024A7E
RGB
rgb(2, 74, 126)
HSL
hsl(205, 97%, 25%)
OKLCH
oklch(0.4 0.107 248.4)
CMYK
cmyk(98%, 41%, 0%, 51%)

Accessibility

WCAG contrast compliance

On White Background

9.20:1

AA AAA

On Black Background

2.28:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F9
100
#DCF0
200
#BEE3
300
#8BCE
400
#4FB4
500
#1D9F
600
#0382
700
#0368
800
#024A
900
#012F
950
#011E

Shades

Darker variations

1#024371
2#023B64
3#013458
4#012C4B
5#01253F
6#011E32
7#011626
8#000F19
9#00070D

Tints

Lighter variations

1#0260A3
2#0376C9
3#048DEF
4#1D9FFC
5#43AFFC
6#68BFFD
7#8ECFFD
8#B4DFFE
9#D9EFFE

Tones

Muted variations

1#084977
2#0E4871
3#14476B
4#1B4665
5#21455F
6#274458
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
DCF0
#DCF0FE
Light backgroundsTable row hoverSkeleton loading
200
BEE3
#BEE3FE
Secondary backgroundsInput backgroundsDividers
300
8BCE
#8BCEFD
BordersInactive statesPlaceholder text
400
4FB4
#4FB4FC
Disabled statesSecondary iconsMuted text
500
1D9F
#1D9FFC
Primary brand colorCTAsActive elementsLinks
600
0382
#0382DD
Hover statesFocus ringsPrimary buttons hover
700
0368
#0368B0
Active/pressed statesDark mode accentsSecondary text
800
024A
#024A7E
Text on light backgroundsHeadingsStrong borders
900
012F
#012F50
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: #DCF0FE;
  --cobalt-200: #BEE3FE;
  --cobalt-300: #8BCEFD;
  --cobalt-400: #4FB4FC;
  --cobalt-500: #1D9FFC;
  --cobalt-600: #0382DD;
  --cobalt-700: #0368B0;
  --cobalt-800: #024A7E;
  --cobalt-900: #012F50;
  --cobalt-950: #011E32;
}
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