#1D072B#1D072B

#1D072B is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 18.9% C 0.072 H 309.3°. Best body text is #FFFFFF at 18.79:1 contrast (WCAG AA passes).

Color values

HEX	#1D072B
RGB	rgb(29, 7, 43)
HSL	hsl(277, 72%, 10%)
HSV	hsv(277, 84%, 17%)
CMYK	cmyk(32.6%, 83.7%, 0%, 83.1%)
CIE-LAB	lab(5.31, 18.39, -18.91)
CIE-LCH	lch(5.31, 26.38, 314.21°)
OKLab	oklab(18.93% 0.0453 -0.0553)
OKLCH	oklch(18.93% 0.072 309.3)
XYZ	xyz(1.0186, 0.5876, 2.3448)
Luminance	0.0059 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D072B #152B07

analogous

#0B072B #1D072B #2B0727

triadic

#1D072B #2B1D07 #072B1D

tetradic

#1D072B #2B0B07 #152B07 #07272B

square

#1D072B #2B0B07 #152B07 #07272B

split-complementary

#1D072B #272B07 #072B0B

monochromatic

#12041A #12041A #1D072B #401060 #641894

Accessibility & contrast

On white

18.79

#1D072B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1D072B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D072B

18.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D072B	#FFFFFF	#000000	##FFFFFF
##1D072B	1.00	18.79	1.12	18.79
#FFFFFF	18.79	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112C

Deuteranopia (green-blind)

#03122A

Tritanopia (blue-blind)

#1B0E18

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1d072b;
/* rgb */ color: rgb(29, 7, 43);
/* oklch */ color: oklch(18.9% 0.072 309.3);

Tailwind

colors: {
  custom: {
    50: '#5a4964',
    500: '#1d072b',
    950: '#000000',
  },
}

SCSS

$custom: #1d072b;
$custom-light: #5a4964;
$custom-dark: #000000;

JSON

{
  "hex": "#1d072b",
  "rgb": {
    "r": 29,
    "g": 7,
    "b": 43
  },
  "hsl": {
    "h": 276.667,
    "s": 72,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18925,
    "c": 0.07153,
    "h": 309.3
  },
  "luminance": 0.00588
}

Semantic roles & 50–950 ramp

primary

#1D072B

secondary

#3F6B23

accent

#EF3980

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040105

muted

#79777A

Preview Lab

Preview with #1D072B

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

Preview Lab → · Contrast checker → · Palette generator →