Cobalt

#0418AF

Blue

Color Codes

All color formats for development

HEX
#0418AF
RGB
rgb(4, 24, 175)
HSL
hsl(233, 96%, 35%)
OKLCH
oklch(0.358 0.224 264.8)
CMYK
cmyk(98%, 86%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

11.97:1

AA AAA

On Black Background

1.75:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F2
100
#DCE0
200
#BEC5
300
#8C99
400
#5064
500
#1E38
600
#041E
700
#0418
800
#0311
900
#020B
950
#0107

Shades

Darker variations

1#03159D
2#03138C
3#02107A
4#020E69
5#020C57
6#010946
7#010734
8#010523
9#000211

Tints

Lighter variations

1#041CCF
2#0520F0
3#1C36FA
4#3C52FB
5#5D6FFC
6#7D8CFC
7#9EA9FD
8#BEC5FE
9#DFE2FE

Tones

Muted variations

1#0C1EA6
2#15259E
3#1D2B95
4#26328D
5#2E3884
6#373F7C
7#404673
8#484C6A
9#515362

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F2
#F0F2FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE0
#DCE0FE
Light backgroundsTable row hoverSkeleton loading
200
BEC5
#BEC5FE
Secondary backgroundsInput backgroundsDividers
300
8C99
#8C99FD
BordersInactive statesPlaceholder text
400
5064
#5064FB
Disabled statesSecondary iconsMuted text
500
1E38
#1E38FA
Primary brand colorCTAsActive elementsLinks
600
041E
#041EDC
Hover statesFocus ringsPrimary buttons hover
700
0418
#0418AF
Active/pressed statesDark mode accentsSecondary text
800
0311
#03117D
Text on light backgroundsHeadingsStrong borders
900
020B
#020B50
Primary textHigh emphasis contentDark headings
950
0107
#010732
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F2FF;
  --cobalt-100: #DCE0FE;
  --cobalt-200: #BEC5FE;
  --cobalt-300: #8C99FD;
  --cobalt-400: #5064FB;
  --cobalt-500: #1E38FA;
  --cobalt-600: #041EDC;
  --cobalt-700: #0418AF;
  --cobalt-800: #03117D;
  --cobalt-900: #020B50;
  --cobalt-950: #010732;
}
Generate More ShadesCreate PaletteConvert Color