#310131#310131

#310131 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.1% C 0.099 H 328.3°. Best body text is #FFFFFF at 17.81:1 contrast (WCAG AA passes).

Color values

HEX	#310131
RGB	rgb(49, 1, 49)
HSL	hsl(300, 96%, 10%)
HSV	hsv(300, 98%, 19%)
CMYK	cmyk(0%, 98%, 0%, 80.8%)
CIE-LAB	lab(8.10, 30.18, -18.73)
CIE-LCH	lch(8.10, 35.52, 328.17°)
OKLab	oklab(22.11% 0.0843 -0.0521)
OKLCH	oklch(22.11% 0.099 328.3)
XYZ	xyz(1.8318, 0.8966, 2.9817)
Luminance	0.0090 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310131 #013101

analogous

#190131 #310131 #310119

triadic

#310131 #313101 #013131

tetradic

#310131 #311901 #013101 #011931

square

#310131 #311901 #013101 #011931

split-complementary

#310131 #193101 #013119

monochromatic

#1E011E #1E011E #310131 #6D026D #A903A9

Accessibility & contrast

On white

17.81

#310131 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#310131 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310131

17.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310131	#FFFFFF	#000000	##FFFFFF
##310131	1.00	17.81	1.18	17.81
#FFFFFF	17.81	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001432

Deuteranopia (green-blind)

#0E1A30

Tritanopia (blue-blind)

#330819

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #310131;
/* rgb */ color: rgb(49, 1, 49);
/* oklch */ color: oklch(22.1% 0.099 328.3);

Tailwind

colors: {
  custom: {
    50: '#6c4869',
    500: '#310131',
    950: '#000000',
  },
}

SCSS

$custom: #310131;
$custom-light: #6c4869;
$custom-dark: #000000;

JSON

{
  "hex": "#310131",
  "rgb": {
    "r": 49,
    "g": 1,
    "b": 49
  },
  "hsl": {
    "h": 300,
    "s": 96,
    "l": 9.804
  },
  "oklch": {
    "l": 0.22112,
    "c": 0.09912,
    "h": 328.3
  },
  "luminance": 0.00896
}

Semantic roles & 50–950 ramp

primary

#310131

secondary

#177717

accent

#FF2929

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310131

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

Preview Lab → · Contrast checker → · Palette generator →