Black

#121B21

Blue

Color Codes

All color formats for development

HEX
#121B21
RGB
rgb(18, 27, 33)
HSL
hsl(204, 29%, 10%)
OKLCH
oklch(0.216 0.018 237.8)
CMYK
cmyk(45%, 18%, 0%, 87%)

Accessibility

WCAG contrast compliance

On White Background

17.44:1

AA AAA

On Black Background

1.20:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F8
100
#E8EE
200
#D4E0
300
#B3C8
400
#8CAB
500
#6B93
600
#5077
700
#3F5E
800
#2D43
900
#1D2B
950
#121B

Shades

Darker variations

1#10181E
2#0E161A
3#0D1317
4#0B1014
5#090D10
6#070B0D
7#05080A
8#040507
9#020303

Tints

Lighter variations

1#22333F
2#334C5C
3#43647A
4#537C97
5#6B93AE
6#89A9BE
7#A6BECE
8#C4D4DE
9#E1E9EF

Tones

Muted variations

1#131B20
2#141B1F
3#141B1F
4#151A1E
5#161A1D
6#171A1C
7#171A1C
8#181A1B
9#191A1A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F8
#F5F8FA
BackgroundsSubtle highlightsCard backgrounds
100
E8EE
#E8EEF2
Light backgroundsTable row hoverSkeleton loading
200
D4E0
#D4E0E7
Secondary backgroundsInput backgroundsDividers
300
B3C8
#B3C8D5
BordersInactive statesPlaceholder text
400
8CAB
#8CABC0
Disabled statesSecondary iconsMuted text
500
6B93
#6B93AE
Primary brand colorCTAsActive elementsLinks
600
5077
#507791
Hover statesFocus ringsPrimary buttons hover
700
3F5E
#3F5E73
Active/pressed statesDark mode accentsSecondary text
800
2D43
#2D4352
Text on light backgroundsHeadingsStrong borders
900
1D2B
#1D2B35
Primary textHigh emphasis contentDark headings
950
121B
#121B21
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F5F8FA;
  --black-100: #E8EEF2;
  --black-200: #D4E0E7;
  --black-300: #B3C8D5;
  --black-400: #8CABC0;
  --black-500: #6B93AE;
  --black-600: #507791;
  --black-700: #3F5E73;
  --black-800: #2D4352;
  --black-900: #1D2B35;
  --black-950: #121B21;
}
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