#310431#310431

#310431 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.5% C 0.094 H 328.1°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#310431
RGB	rgb(49, 4, 49)
HSL	hsl(300, 85%, 10%)
HSV	hsv(300, 92%, 19%)
CMYK	cmyk(0%, 91.8%, 0%, 80.8%)
CIE-LAB	lab(8.67, 28.52, -17.83)
CIE-LCH	lch(8.67, 33.63, 327.99°)
OKLab	oklab(22.51% 0.0796 -0.0495)
OKLCH	oklch(22.51% 0.094 328.1)
XYZ	xyz(1.8644, 0.9617, 2.9926)
Luminance	0.0096 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310431 #043104

analogous

#1A0431 #310431 #31041A

triadic

#310431 #313104 #043131

tetradic

#310431 #311A04 #043104 #041A31

square

#310431 #311A04 #043104 #041A31

split-complementary

#310431 #1A3104 #04311A

monochromatic

#1C021C #1C021C #310431 #6A096A #A20DA2

Accessibility & contrast

On white

17.61

#310431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#310431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310431

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310431	#FFFFFF	#000000	##FFFFFF
##310431	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#101B30

Tritanopia (blue-blind)

#330B1A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310431;
/* rgb */ color: rgb(49, 4, 49);
/* oklch */ color: oklch(22.5% 0.094 328.1);

Tailwind

colors: {
  custom: {
    50: '#6b4a69',
    500: '#310431',
    950: '#000000',
  },
}

SCSS

$custom: #310431;
$custom-light: #6b4a69;
$custom-dark: #000000;

JSON

{
  "hex": "#310431",
  "rgb": {
    "r": 49,
    "g": 4,
    "b": 49
  },
  "hsl": {
    "h": 300,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.22514,
    "c": 0.09374,
    "h": 328.1
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#310431

secondary

#1D731D

accent

#FB2D2D

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310431

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

Preview Lab → · Contrast checker → · Palette generator →