Black

#040B2F

Blue

Color Codes

All color formats for development

HEX
#040B2F
RGB
rgb(4, 11, 47)
HSL
hsl(230, 84%, 10%)
OKLCH
oklch(0.172 0.073 267.4)
CMYK
cmyk(91%, 77%, 0%, 82%)

Accessibility

WCAG contrast compliance

On White Background

19.19:1

AA AAA

On Black Background

1.09:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F3
100
#DEE3
200
#C2CB
300
#93A4
400
#5B74
500
#2C4C
600
#1231
700
#0E27
800
#0A1C
900
#0712
950
#040B

Shades

Darker variations

1#040A2A
2#030926
3#030821
4#02071C
5#020617
6#020413
7#01030E
8#010209
9#000105

Tints

Lighter variations

1#081559
2#0B1F83
3#0F2AAE
4#1334D8
5#2C4CED
6#5670F0
7#8094F4
8#ABB7F8
9#D5DBFB

Tones

Muted variations

1#060D2D
2#080E2B
3#0B1028
4#0D1126
5#0F1224
6#111422
7#131520
8#15171E
9#17181C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F3
#F1F3FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE3
#DEE3FC
Light backgroundsTable row hoverSkeleton loading
200
C2CB
#C2CBFA
Secondary backgroundsInput backgroundsDividers
300
93A4
#93A4F6
BordersInactive statesPlaceholder text
400
5B74
#5B74F1
Disabled statesSecondary iconsMuted text
500
2C4C
#2C4CED
Primary brand colorCTAsActive elementsLinks
600
1231
#1231CE
Hover statesFocus ringsPrimary buttons hover
700
0E27
#0E27A4
Active/pressed statesDark mode accentsSecondary text
800
0A1C
#0A1C75
Text on light backgroundsHeadingsStrong borders
900
0712
#07124B
Primary textHigh emphasis contentDark headings
950
040B
#040B2F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F1F3FE;
  --black-100: #DEE3FC;
  --black-200: #C2CBFA;
  --black-300: #93A4F6;
  --black-400: #5B74F1;
  --black-500: #2C4CED;
  --black-600: #1231CE;
  --black-700: #0E27A4;
  --black-800: #0A1C75;
  --black-900: #07124B;
  --black-950: #040B2F;
}
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