Cobalt

#0445AF

Blue

Color Codes

All color formats for development

HEX
#0445AF
RGB
rgb(4, 69, 175)
HSL
hsl(217, 96%, 35%)
OKLCH
oklch(0.428 0.179 260.9)
CMYK
cmyk(98%, 61%, 0%, 31%)

Accessibility

WCAG contrast compliance

On White Background

8.48:1

AA AAA

On Black Background

2.48:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F6
100
#DCE9
200
#BED6
300
#8CB7
400
#5092
500
#1E73
600
#0457
700
#0445
800
#0331
900
#0220
950
#0114

Shades

Darker variations

1#033E9D
2#03378C
3#02307A
4#022A69
5#022357
6#011C46
7#011534
8#010E23
9#000711

Tints

Lighter variations

1#0452CF
2#055FF0
3#1C71FA
4#3C85FB
5#5D9AFC
6#7DAEFC
7#9EC2FD
8#BED6FE
9#DFEBFE

Tones

Muted variations

1#0C47A6
2#15499E
3#1D4B95
4#264D8D
5#2E4F84
6#37517C
7#405373
8#48556A
9#515762

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F6
#F0F6FF
BackgroundsSubtle highlightsCard backgrounds
100
DCE9
#DCE9FE
Light backgroundsTable row hoverSkeleton loading
200
BED6
#BED6FE
Secondary backgroundsInput backgroundsDividers
300
8CB7
#8CB7FD
BordersInactive statesPlaceholder text
400
5092
#5092FB
Disabled statesSecondary iconsMuted text
500
1E73
#1E73FA
Primary brand colorCTAsActive elementsLinks
600
0457
#0457DC
Hover statesFocus ringsPrimary buttons hover
700
0445
#0445AF
Active/pressed statesDark mode accentsSecondary text
800
0331
#03317D
Text on light backgroundsHeadingsStrong borders
900
0220
#022050
Primary textHigh emphasis contentDark headings
950
0114
#011432
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --cobalt-50: #F0F6FF;
  --cobalt-100: #DCE9FE;
  --cobalt-200: #BED6FE;
  --cobalt-300: #8CB7FD;
  --cobalt-400: #5092FB;
  --cobalt-500: #1E73FA;
  --cobalt-600: #0457DC;
  --cobalt-700: #0445AF;
  --cobalt-800: #03317D;
  --cobalt-900: #022050;
  --cobalt-950: #011432;
}
Generate More ShadesCreate PaletteConvert Color