Black

#000033

Blue

Color Codes

All color formats for development

HEX
#000033
RGB
rgb(0, 0, 51)
HSL
hsl(240, 100%, 10%)
OKLCH
oklch(0.145 0.101 264.1)
CMYK
cmyk(100%, 100%, 0%, 80%)

Accessibility

WCAG contrast compliance

On White Background

20.04:1

AA AAA

On Black Background

1.05:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F0
100
#DBDB
200
#BDBD
300
#8A8A
400
#4D4D
500
#1A1A
600
#0000
700
#0000
800
#0000
900
#0000
950
#0000

Shades

Darker variations

1#00002E
2#000029
3#000024
4#00001F
5#00001A
6#000014
7#00000F
8#00000A
9#000005

Tints

Lighter variations

1#000061
2#00008F
3#0000BD
4#0000EB
5#1A1AFF
6#4747FF
7#7575FF
8#A3A3FF
9#D1D1FF

Tones

Muted variations

1#030330
2#05052E
3#08082B
4#0A0A29
5#0D0D26
6#0F0F24
7#121221
8#14141F
9#17171C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F0
#F0F0FF
BackgroundsSubtle highlightsCard backgrounds
100
DBDB
#DBDBFF
Light backgroundsTable row hoverSkeleton loading
200
BDBD
#BDBDFF
Secondary backgroundsInput backgroundsDividers
300
8A8A
#8A8AFF
BordersInactive statesPlaceholder text
400
4D4D
#4D4DFF
Disabled statesSecondary iconsMuted text
500
1A1A
#1A1AFF
Primary brand colorCTAsActive elementsLinks
600
0000
#0000E0
Hover statesFocus ringsPrimary buttons hover
700
0000
#0000B3
Active/pressed statesDark mode accentsSecondary text
800
0000
#000080
Text on light backgroundsHeadingsStrong borders
900
0000
#000052
Primary textHigh emphasis contentDark headings
950
0000
#000033
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F0F0FF;
  --black-100: #DBDBFF;
  --black-200: #BDBDFF;
  --black-300: #8A8AFF;
  --black-400: #4D4DFF;
  --black-500: #1A1AFF;
  --black-600: #0000E0;
  --black-700: #0000B3;
  --black-800: #000080;
  --black-900: #000052;
  --black-950: #000033;
}
Generate More ShadesCreate PaletteConvert Color