Black

#040D2F

Blue

Color Codes

All color formats for development

HEX
#040D2F
RGB
rgb(4, 13, 47)
HSL
hsl(227, 84%, 10%)
OKLCH
oklch(0.177 0.07 266)
CMYK
cmyk(91%, 72%, 0%, 82%)

Accessibility

WCAG contrast compliance

On White Background

19.03:1

AA AAA

On Black Background

1.10:1

AA AAA
Run full accessibility check

Tailwind Scale

50-950 scale matching Tailwind CSS naming

50
#F1F4
100
#DEE5
200
#C2CE
300
#93A8
400
#5B7B
500
#2C56
600
#123B
700
#0E2F
800
#0A21
900
#0715
950
#040D

Shades

Darker variations

1#040C2A
2#030B26
3#030921
4#02081C
5#020717
6#020513
7#01040E
8#010309
9#000105

Tints

Lighter variations

1#081959
2#0B2583
3#0F31AE
4#133DD8
5#2C56ED
6#5678F0
7#8099F4
8#ABBBF8
9#D5DDFB

Tones

Muted variations

1#060F2D
2#08102B
3#0B1128
4#0D1226
5#0F1324
6#111522
7#131620
8#15171E
9#17181C

Usage Guidelines

Recommended use cases for each shade level

LevelColorTypical Use Cases
50
F1F4
#F1F4FE
BackgroundsSubtle highlightsCard backgrounds
100
DEE5
#DEE5FC
Light backgroundsTable row hoverSkeleton loading
200
C2CE
#C2CEFA
Secondary backgroundsInput backgroundsDividers
300
93A8
#93A8F6
BordersInactive statesPlaceholder text
400
5B7B
#5B7BF1
Disabled statesSecondary iconsMuted text
500
2C56
#2C56ED
Primary brand colorCTAsActive elementsLinks
600
123B
#123BCE
Hover statesFocus ringsPrimary buttons hover
700
0E2F
#0E2FA4
Active/pressed statesDark mode accentsSecondary text
800
0A21
#0A2175
Text on light backgroundsHeadingsStrong borders
900
0715
#07154B
Primary textHigh emphasis contentDark headings
950
040D
#040D2F
Maximum contrast textDark mode backgrounds

Export Code

Copy ready-to-use code for your project

:root {
  --black-50: #F1F4FE;
  --black-100: #DEE5FC;
  --black-200: #C2CEFA;
  --black-300: #93A8F6;
  --black-400: #5B7BF1;
  --black-500: #2C56ED;
  --black-600: #123BCE;
  --black-700: #0E2FA4;
  --black-800: #0A2175;
  --black-900: #07154B;
  --black-950: #040D2F;
}
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