Cobalt

#043EDC

Blue

Color Codes

All color formats for development

HEX
#043EDC
RGB
rgb(4, 62, 220)
HSL
hsl(224, 96%, 44%)
OKLCH
oklch(0.461 0.242 263.7)
CMYK
cmyk(98%, 72%, 0%, 14%)

Accessibility

WCAG contrast compliance

On White Background

7.70:1

AA AAA

On Black Background

2.73:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F4
100
#DCE5
200
#BECF
300
#8CAA
400
#507E
500
#1E59
600
#043E
700
#0431
800
#0323
900
#0217
950
#010E

Shades

Darker variations

1#0438C6
2#0432B0
3#032B9A
4#032584
5#021F6E
6#021958
7#011342
8#010C2C
9#000616

Tints

Lighter variations

1#0546F8
2#1F5AFA
3#3B6EFB
4#5783FC
5#7398FC
6#8FACFD
7#ABC1FD
8#C7D6FE
9#E3EAFE

Tones

Muted variations

1#0F43D1
2#1A48C6
3#254DBC
4#3052B1
5#3A57A6
6#455C9B
7#506191
8#5B6686
9#656B7B

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F4
#F0F4FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE5
#DCE5FE
Light backgroundsTable row hoverSkeleton loading
200
BECF
#BECFFE
Secondary backgroundsInput backgroundsDividers
300
8CAA
#8CAAFD
BordersInactive statesPlaceholder text
400
507E
#507EFB
Disabled statesSecondary iconsMuted text
500
1E59
#1E59FA
Primary brand colorCTAsActive elementsLinks
600
043E
#043EDC
Hover statesFocus ringsPrimary buttons hover
700
0431
#0431AF
Active/pressed statesDark mode accentsSecondary text
800
0323
#03237D
Text on light backgroundsHeadingsStrong borders
900
0217
#021750
Primary textHigh emphasis contentDark headings
950
010E
#010E32
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F4FF;
  --cobalt-100: #DCE5FE;
  --cobalt-200: #BECFFE;
  --cobalt-300: #8CAAFD;
  --cobalt-400: #507EFB;
  --cobalt-500: #1E59FA;
  --cobalt-600: #043EDC;
  --cobalt-700: #0431AF;
  --cobalt-800: #03237D;
  --cobalt-900: #021750;
  --cobalt-950: #010E32;
}
Generate More ShadesCreate PaletteConvert Color