#31072D#31072D

#31072D is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.6% C 0.085 H 332.2°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).

Color values

HEX	#31072D
RGB	rgb(49, 7, 45)
HSL	hsl(306, 75%, 11%)
HSV	hsv(306, 86%, 19%)
CMYK	cmyk(0%, 85.7%, 8.2%, 80.8%)
CIE-LAB	lab(8.95, 26.15, -14.42)
CIE-LCH	lch(8.95, 29.87, 331.12°)
OKLab	oklab(22.63% 0.0751 -0.0396)
OKLCH	oklch(22.63% 0.085 332.2)
XYZ	xyz(1.8163, 0.9945, 2.5784)
Luminance	0.0099 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31072D #07310B

analogous

#200731 #31072D #310718

triadic

#31072D #2D3107 #072D31

tetradic

#31072D #312007 #07310B #071831

square

#31072D #312007 #07310B #071831

split-complementary

#31072D #183107 #073120

monochromatic

#1B0419 #1B0419 #31072D #670F5E #9C168F

Accessibility & contrast

On white

17.52

#31072D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#31072D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31072D

17.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31072D	#FFFFFF	#000000	##FFFFFF
##31072D	1.00	17.52	1.20	17.52
#FFFFFF	17.52	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05162E

Deuteranopia (green-blind)

#141B2C

Tritanopia (blue-blind)

#330B19

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #31072d;
/* rgb */ color: rgb(49, 7, 45);
/* oklch */ color: oklch(22.6% 0.085 332.2);

Tailwind

colors: {
  custom: {
    50: '#6b4b66',
    500: '#31072d',
    950: '#000000',
  },
}

SCSS

$custom: #31072d;
$custom-light: #6b4b66;
$custom-dark: #000000;

JSON

{
  "hex": "#31072d",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 45
  },
  "hsl": {
    "h": 305.714,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.22625,
    "c": 0.08488,
    "h": 332.2
  },
  "luminance": 0.00994
}

Semantic roles & 50–950 ramp

primary

#31072D

secondary

#23712A

accent

#F24836

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #31072D

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

Preview Lab → · Contrast checker → · Palette generator →