Cobalt

#0353DD

Blue

Color Codes

All color formats for development

HEX
#0353DD
RGB
rgb(3, 83, 221)
HSL
hsl(218, 97%, 44%)
OKLCH
oklch(0.498 0.221 261.6)
CMYK
cmyk(99%, 62%, 0%, 13%)

Accessibility

WCAG contrast compliance

On White Background

6.39:1

AA AAA

On Black Background

3.29:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F5
100
#DCE9
200
#BED5
300
#8BB5
400
#4F8F
500
#1D6F
600
#0353
700
#0342
800
#022F
900
#011E
950
#0113

Shades

Darker variations

1#034BC7
2#0343B1
3#023A9B
4#023285
5#022A6F
6#012158
7#011942
8#01112C
9#000816

Tints

Lighter variations

1#045EF9
2#1E6FFC
3#3A81FC
4#5693FC
5#72A5FD
6#8EB7FD
7#ABC9FE
8#C7DBFE
9#E3EDFF

Tones

Muted variations

1#0E56D2
2#1959C7
3#245CBC
4#2F5FB2
5#3A62A7
6#45659C
7#506791
8#5A6A86
9#656D7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F5
#F0F5FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE9
#DCE9FE
Light backgroundsTable row hoverSkeleton loading
200
BED5
#BED5FE
Secondary backgroundsInput backgroundsDividers
300
8BB5
#8BB5FD
BordersInactive statesPlaceholder text
400
4F8F
#4F8FFC
Disabled statesSecondary iconsMuted text
500
1D6F
#1D6FFC
Primary brand colorCTAsActive elementsLinks
600
0353
#0353DD
Hover statesFocus ringsPrimary buttons hover
700
0342
#0342B0
Active/pressed statesDark mode accentsSecondary text
800
022F
#022F7E
Text on light backgroundsHeadingsStrong borders
900
011E
#011E50
Primary textHigh emphasis contentDark headings
950
0113
#011332
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F5FF;
  --cobalt-100: #DCE9FE;
  --cobalt-200: #BED5FE;
  --cobalt-300: #8BB5FD;
  --cobalt-400: #4F8FFC;
  --cobalt-500: #1D6FFC;
  --cobalt-600: #0353DD;
  --cobalt-700: #0342B0;
  --cobalt-800: #022F7E;
  --cobalt-900: #011E50;
  --cobalt-950: #011332;
}
Generate More ShadesCreate PaletteConvert Color