#0D042B#0D042B

#0D042B is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 16.0% C 0.075 H 286.2°. Best body text is #FFFFFF at 19.64:1 contrast (WCAG AA passes).

Color values

HEX	#0D042B
RGB	rgb(13, 4, 43)
HSL	hsl(254, 83%, 9%)
HSV	hsv(254, 91%, 17%)
CMYK	cmyk(69.8%, 90.7%, 0%, 83.1%)
CIE-LAB	lab(3.13, 12.93, -22.44)
CIE-LCH	lch(3.13, 25.90, 299.95°)
OKLab	oklab(15.99% 0.0211 -0.0724)
OKLCH	oklch(15.99% 0.075 286.2)
XYZ	xyz(0.6453, 0.3468, 2.3180)
Luminance	0.0035 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D042B #222B04

analogous

#040F2B #0D042B #21042B

triadic

#0D042B #2B0D04 #042B0D

tetradic

#0D042B #2B040F #222B04 #042B21

square

#0D042B #2B040F #222B04 #042B21

split-complementary

#0D042B #2B2104 #0F2B04

monochromatic

#08031C #08031C #0D042B #1E0963 #2F0E9B

Accessibility & contrast

On white

19.64

#0D042B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#0D042B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D042B

19.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D042B	#FFFFFF	#000000	##FFFFFF
##0D042B	1.00	19.64	1.07	19.64
#FFFFFF	19.64	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C2C

Deuteranopia (green-blind)

#000A2A

Tritanopia (blue-blind)

#020E16

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #0d042b;
/* rgb */ color: rgb(13, 4, 43);
/* oklch */ color: oklch(16.0% 0.075 286.2);

Tailwind

colors: {
  custom: {
    50: '#4e4864',
    500: '#0d042b',
    950: '#000000',
  },
}

SCSS

$custom: #0d042b;
$custom-light: #4e4864;
$custom-dark: #000000;

JSON

{
  "hex": "#0d042b",
  "rgb": {
    "r": 13,
    "g": 4,
    "b": 43
  },
  "hsl": {
    "h": 253.846,
    "s": 82.979,
    "l": 9.216
  },
  "oklch": {
    "l": 0.15988,
    "c": 0.07543,
    "h": 286.2
  },
  "luminance": 0.00347
}

Semantic roles & 50–950 ramp

primary

#0D042B

secondary

#5B6E1D

accent

#F92ECB

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020005

muted

#78777A

Preview Lab

Preview with #0D042B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →