#31073C#31073C

#31073C is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.8% C 0.100 H 318.2°. Best body text is #FFFFFF at 17.13:1 contrast (WCAG AA passes).

Color values

HEX	#31073C
RGB	rgb(49, 7, 60)
HSL	hsl(288, 79%, 13%)
HSV	hsv(288, 88%, 24%)
CMYK	cmyk(18.3%, 88.3%, 0%, 76.5%)
CIE-LAB	lab(10.04, 29.34, -23.62)
CIE-LCH	lch(10.04, 37.67, 321.16°)
OKLab	oklab(23.76% 0.0742 -0.0664)
OKLCH	oklch(23.76% 0.1 318.2)
XYZ	xyz(2.1581, 1.1313, 4.3788)
Luminance	0.0113 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31073C #123C07

analogous

#16073C #31073C #3C072C

triadic

#31073C #3C3107 #073C31

tetradic

#31073C #3C1607 #123C07 #072C3C

square

#31073C #3C1607 #123C07 #072C3C

split-complementary

#31073C #2C3C07 #073C16

monochromatic

#16031B #16031B #31073C #5E0D73 #8B14AA

Accessibility & contrast

On white

17.13

#31073C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#31073C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31073C

17.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31073C	#FFFFFF	#000000	##FFFFFF
##31073C	1.00	17.13	1.23	17.13
#FFFFFF	17.13	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00193D

Deuteranopia (green-blind)

#091D3B

Tritanopia (blue-blind)

#311221

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #31073c;
/* rgb */ color: rgb(49, 7, 60);
/* oklch */ color: oklch(23.8% 0.100 318.2);

Tailwind

colors: {
  custom: {
    50: '#6c4c72',
    500: '#31073c',
    950: '#000000',
  },
}

SCSS

$custom: #31073c;
$custom-light: #6c4c72;
$custom-dark: #000000;

JSON

{
  "hex": "#31073c",
  "rgb": {
    "r": 49,
    "g": 7,
    "b": 60
  },
  "hsl": {
    "h": 287.547,
    "s": 79.104,
    "l": 13.137
  },
  "oklch": {
    "l": 0.23756,
    "c": 0.09963,
    "h": 318.2
  },
  "luminance": 0.01131
}

Semantic roles & 50–950 ramp

primary

#31073C

secondary

#367B23

accent

#F6325B

background

#F6F4F6

surface

#EBE7EC

border

#C6C3C7

text

#070108

muted

#7A777B

Preview Lab

Preview with #31073C

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

Preview Lab → · Contrast checker → · Palette generator →