#31073D#31073D

#31073D is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.8% C 0.101 H 317.4°. Best body text is #FFFFFF at 17.10:1 contrast (WCAG AA passes).

Color values

HEX	#31073D
RGB	rgb(49, 7, 61)
HSL	hsl(287, 79%, 13%)
HSV	hsv(287, 89%, 24%)
CMYK	cmyk(19.7%, 88.5%, 0%, 76.1%)
CIE-LAB	lab(10.12, 29.57, -24.21)
CIE-LCH	lch(10.12, 38.22, 320.69°)
OKLab	oklab(23.84% 0.0741 -0.0682)
OKLCH	oklch(23.84% 0.101 317.4)
XYZ	xyz(2.1848, 1.1419, 4.5193)
Luminance	0.0114 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31073D #133D07

analogous

#16073D #31073D #3D072E

triadic

#31073D #3D3107 #073D31

tetradic

#31073D #3D1607 #133D07 #072E3D

square

#31073D #3D1607 #133D07 #072E3D

split-complementary

#31073D #2E3D07 #073D16

monochromatic

#16031B #16031B #31073D #5D0D74 #8914AB

Accessibility & contrast

On white

17.10

#31073D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#31073D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31073D

17.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31073D	#FFFFFF	#000000	##FFFFFF
##31073D	1.00	17.10	1.23	17.10
#FFFFFF	17.10	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193E

Deuteranopia (green-blind)

#081D3C

Tritanopia (blue-blind)

#301322

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #31073d;
/* rgb */ color: rgb(49, 7, 61);
/* oklch */ color: oklch(23.8% 0.101 317.4);

Tailwind

colors: {
  custom: {
    50: '#6c4c73',
    500: '#31073d',
    950: '#000000',
  },
}

SCSS

$custom: #31073d;
$custom-light: #6c4c73;
$custom-dark: #000000;

JSON

{
  "hex": "#31073d",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 61
  },
  "hsl": {
    "h": 286.667,
    "s": 79.412,
    "l": 13.333
  },
  "oklch": {
    "l": 0.23839,
    "c": 0.10066,
    "h": 317.4
  },
  "luminance": 0.01142
}

Semantic roles & 50–950 ramp

primary

#31073D

secondary

#377C23

accent

#F6325D

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070108

muted

#7A777B

Preview Lab

Preview with #31073D

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

Preview Lab → · Contrast checker → · Palette generator →