Black

#001F33

Blue

Color Codes

All color formats for development

HEX
#001F33
RGB
rgb(0, 31, 51)
HSL
hsl(204, 100%, 10%)
OKLCH
oklch(0.229 0.053 241)
CMYK
cmyk(100%, 39%, 0%, 80%)

Accessibility

WCAG contrast compliance

On White Background

16.88:1

AA AAA

On Black Background

1.24:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F9
100
#DBF1
200
#BDE4
300
#8AD0
400
#4DB8
500
#1AA3
600
#0087
700
#006B
800
#004D
900
#0031
950
#001F

Shades

Darker variations

1#001C2E
2#001829
3#001524
4#00121F
5#000F1A
6#000C14
7#00090F
8#00060A
9#000305

Tints

Lighter variations

1#003A61
2#00568F
3#0071BD
4#008DEB
5#1AA3FF
6#47B6FF
7#75C8FF
8#A3DAFF
9#D1EDFF

Tones

Muted variations

1#031E30
2#051E2E
3#081D2B
4#0A1D29
5#0D1C26
6#0F1C24
7#121B21
8#141B1F
9#171A1C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F9
#F0F9FF
BackgroundsSubtle highlightsCard backgrounds
100
DBF1
#DBF1FF
Light backgroundsTable row hoverSkeleton loading
200
BDE4
#BDE4FF
Secondary backgroundsInput backgroundsDividers
300
8AD0
#8AD0FF
BordersInactive statesPlaceholder text
400
4DB8
#4DB8FF
Disabled statesSecondary iconsMuted text
500
1AA3
#1AA3FF
Primary brand colorCTAsActive elementsLinks
600
0087
#0087E0
Hover statesFocus ringsPrimary buttons hover
700
006B
#006BB3
Active/pressed statesDark mode accentsSecondary text
800
004D
#004D80
Text on light backgroundsHeadingsStrong borders
900
0031
#003152
Primary textHigh emphasis contentDark headings
950
001F
#001F33
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F0F9FF;
  --black-100: #DBF1FF;
  --black-200: #BDE4FF;
  --black-300: #8AD0FF;
  --black-400: #4DB8FF;
  --black-500: #1AA3FF;
  --black-600: #0087E0;
  --black-700: #006BB3;
  --black-800: #004D80;
  --black-900: #003152;
  --black-950: #001F33;
}
Generate More ShadesCreate PaletteConvert Color