#310531#310531

#310531 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.6% C 0.092 H 328.1°. Best body text is #FFFFFF at 17.55:1 contrast (WCAG AA passes).

Color values

HEX	#310531
RGB	rgb(49, 5, 49)
HSL	hsl(300, 81%, 11%)
HSV	hsv(300, 90%, 19%)
CMYK	cmyk(0%, 89.8%, 0%, 80.8%)
CIE-LAB	lab(8.85, 27.98, -17.53)
CIE-LCH	lch(8.85, 33.02, 327.93°)
OKLab	oklab(22.65% 0.0781 -0.0486)
OKLCH	oklch(22.65% 0.092 328.1)
XYZ	xyz(1.8752, 0.9834, 2.9962)
Luminance	0.0098 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310531 #053105

analogous

#1B0531 #310531 #31051B

triadic

#310531 #313105 #053131

tetradic

#310531 #311B05 #053105 #051B31

square

#310531 #311B05 #053105 #051B31

split-complementary

#310531 #1B3105 #05311B

monochromatic

#1C031C #1C031C #310531 #690B69 #A010A0

Accessibility & contrast

On white

17.55

#310531 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#310531 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310531

17.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310531	#FFFFFF	#000000	##FFFFFF
##310531	1.00	17.55	1.20	17.55
#FFFFFF	17.55	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001532

Deuteranopia (green-blind)

#111B30

Tritanopia (blue-blind)

#330C1A

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #310531;
/* rgb */ color: rgb(49, 5, 49);
/* oklch */ color: oklch(22.6% 0.092 328.1);

Tailwind

colors: {
  custom: {
    50: '#6b4a69',
    500: '#310531',
    950: '#000000',
  },
}

SCSS

$custom: #310531;
$custom-light: #6b4a69;
$custom-dark: #000000;

JSON

{
  "hex": "#310531",
  "rgb": {
    "r": 49,
    "g": 5,
    "b": 49
  },
  "hsl": {
    "h": 300,
    "s": 81.481,
    "l": 10.588
  },
  "oklch": {
    "l": 0.22645,
    "c": 0.09201,
    "h": 328.1
  },
  "luminance": 0.00983
}

Semantic roles & 50–950 ramp

primary

#310531

secondary

#1F721F

accent

#F83030

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310531

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

Preview Lab → · Contrast checker → · Palette generator →