Black

#121921

Blue

Color Codes

All color formats for development

HEX
#121921
RGB
rgb(18, 25, 33)
HSL
hsl(212, 29%, 10%)
OKLCH
oklch(0.21 0.019 252.1)
CMYK
cmyk(45%, 24%, 0%, 87%)

Accessibility

WCAG contrast compliance

On White Background

17.70:1

AA AAA

On Black Background

1.19:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F5F7
100
#E8ED
200
#D4DD
300
#B3C3
400
#8CA4
500
#6B8A
600
#506E
700
#3F58
800
#2D3F
900
#1D28
950
#1219

Shades

Darker variations

1#10171E
2#0E141A
3#0D1217
4#0B0F14
5#090D10
6#070A0D
7#05080A
8#040507
9#020303

Tints

Lighter variations

1#22303F
2#33465C
3#435D7A
4#537397
5#6B8AAE
6#89A1BE
7#A6B9CE
8#C4D0DE
9#E1E8EF

Tones

Muted variations

1#131920
2#14191F
3#14191F
4#15191E
5#16191D
6#17191C
7#17191C
8#18191B
9#19191A

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F5F7
#F5F7FA
BackgroundsSubtle highlightsCard backgrounds
100
E8ED
#E8EDF2
Light backgroundsTable row hoverSkeleton loading
200
D4DD
#D4DDE7
Secondary backgroundsInput backgroundsDividers
300
B3C3
#B3C3D5
BordersInactive statesPlaceholder text
400
8CA4
#8CA4C0
Disabled statesSecondary iconsMuted text
500
6B8A
#6B8AAE
Primary brand colorCTAsActive elementsLinks
600
506E
#506E91
Hover statesFocus ringsPrimary buttons hover
700
3F58
#3F5873
Active/pressed statesDark mode accentsSecondary text
800
2D3F
#2D3F52
Text on light backgroundsHeadingsStrong borders
900
1D28
#1D2835
Primary textHigh emphasis contentDark headings
950
1219
#121921
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F5F7FA;
  --black-100: #E8EDF2;
  --black-200: #D4DDE7;
  --black-300: #B3C3D5;
  --black-400: #8CA4C0;
  --black-500: #6B8AAE;
  --black-600: #506E91;
  --black-700: #3F5873;
  --black-800: #2D3F52;
  --black-900: #1D2835;
  --black-950: #121921;
}
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