#0D0437#0D0437

#0D0437 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 17.5% C 0.092 H 280.3°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#0D0437
RGB	rgb(13, 4, 55)
HSL	hsl(251, 86%, 12%)
HSV	hsv(251, 93%, 22%)
CMYK	cmyk(76.4%, 92.7%, 0%, 78.4%)
CIE-LAB	lab(4.05, 19.32, -29.94)
CIE-LCH	lch(4.05, 35.63, 302.83°)
OKLab	oklab(17.54% 0.0165 -0.091)
OKLCH	oklch(17.54% 0.092 280.3)
XYZ	xyz(0.8988, 0.4482, 3.6528)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0D0437 #2E3704

analogous

#041537 #0D0437 #270437

triadic

#0D0437 #370D04 #04370D

tetradic

#0D0437 #370415 #2E3704 #043727

square

#0D0437 #370415 #2E3704 #043727

split-complementary

#0D0437 #372704 #153704

monochromatic

#07021D #07021D #0D0437 #1A0870 #280CA9

Accessibility & contrast

On white

19.27

#0D0437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0D0437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0D0437

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0D0437	#FFFFFF	#000000	##FFFFFF
##0D0437	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001038

Deuteranopia (green-blind)

#000C36

Tritanopia (blue-blind)

#00131D

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0d0437;
/* rgb */ color: rgb(13, 4, 55);
/* oklch */ color: oklch(17.5% 0.092 280.3);

Tailwind

colors: {
  custom: {
    50: '#52476e',
    500: '#0d0437',
    950: '#000000',
  },
}

SCSS

$custom: #0d0437;
$custom-light: #52476e;
$custom-dark: #000000;

JSON

{
  "hex": "#0d0437",
  "rgb": {
    "r": 13,
    "g": 4,
    "b": 55
  },
  "hsl": {
    "h": 250.588,
    "s": 86.441,
    "l": 11.569
  },
  "oklch": {
    "l": 0.17542,
    "c": 0.09249,
    "h": 280.3
  },
  "luminance": 0.00448
}

Semantic roles & 50–950 ramp

primary

#0D0437

secondary

#69791E

accent

#FD2BD8

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0D0437

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

Preview Lab → · Contrast checker → · Palette generator →