Black

#001B33

Blue

Color Codes

All color formats for development

HEX
#001B33
RGB
rgb(0, 27, 51)
HSL
hsl(208, 100%, 10%)
OKLCH
oklch(0.217 0.058 247.8)
CMYK
cmyk(100%, 47%, 0%, 80%)

Accessibility

WCAG contrast compliance

On White Background

17.43:1

AA AAA

On Black Background

1.20:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F0F8
100
#DBEE
200
#BDE0
300
#8AC8
400
#4DAC
500
#1A94
600
#0078
700
#005F
800
#0044
900
#002C
950
#001B

Shades

Darker variations

1#00182E
2#001629
3#001324
4#00101F
5#000E1A
6#000B14
7#00080F
8#00050A
9#000305

Tints

Lighter variations

1#003461
2#004C8F
3#0065BD
4#007DEB
5#1A94FF
6#47A9FF
7#75BFFF
8#A3D4FF
9#D1EAFF

Tones

Muted variations

1#031B30
2#051B2E
3#081B2B
4#0A1B29
5#0D1A26
6#0F1A24
7#121A21
8#141A1F
9#171A1C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F0F8
#F0F8FF
BackgroundsSubtle highlightsCard backgrounds
100
DBEE
#DBEEFF
Light backgroundsTable row hoverSkeleton loading
200
BDE0
#BDE0FF
Secondary backgroundsInput backgroundsDividers
300
8AC8
#8AC8FF
BordersInactive statesPlaceholder text
400
4DAC
#4DACFF
Disabled statesSecondary iconsMuted text
500
1A94
#1A94FF
Primary brand colorCTAsActive elementsLinks
600
0078
#0078E0
Hover statesFocus ringsPrimary buttons hover
700
005F
#005FB3
Active/pressed statesDark mode accentsSecondary text
800
0044
#004480
Text on light backgroundsHeadingsStrong borders
900
002C
#002C52
Primary textHigh emphasis contentDark headings
950
001B
#001B33
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F0F8FF;
  --black-100: #DBEEFF;
  --black-200: #BDE0FF;
  --black-300: #8AC8FF;
  --black-400: #4DACFF;
  --black-500: #1A94FF;
  --black-600: #0078E0;
  --black-700: #005FB3;
  --black-800: #004480;
  --black-900: #002C52;
  --black-950: #001B33;
}
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