#310C31#310C31

#310C31 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.5% C 0.081 H 327.8°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX	#310C31
RGB	rgb(49, 12, 49)
HSL	hsl(300, 61%, 12%)
HSV	hsv(300, 76%, 19%)
CMYK	cmyk(0%, 75.5%, 0%, 80.8%)
CIE-LAB	lab(10.09, 24.48, -15.57)
CIE-LCH	lch(10.09, 29.01, 327.54°)
OKLab	oklab(23.54% 0.0682 -0.043)
OKLCH	oklch(23.54% 0.081 327.8)
XYZ	xyz(1.9524, 1.1378, 3.0219)
Luminance	0.0114 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C31 #0C310C

analogous

#1F0C31 #310C31 #310C1F

triadic

#310C31 #31310C #0C3131

tetradic

#310C31 #311F0C #0C310C #0C1F31

square

#310C31 #311F0C #0C310C #0C1F31

split-complementary

#310C31 #1F310C #0C311F

monochromatic

#190619 #190619 #310C31 #621862 #932493

Accessibility & contrast

On white

17.11

#310C31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310C31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C31

17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C31	#FFFFFF	#000000	##FFFFFF
##310C31	1.00	17.11	1.23	17.11
#FFFFFF	17.11	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071932

Deuteranopia (green-blind)

#151D30

Tritanopia (blue-blind)

#33111D

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310c31;
/* rgb */ color: rgb(49, 12, 49);
/* oklch */ color: oklch(23.5% 0.081 327.8);

Tailwind

colors: {
  custom: {
    50: '#6b4e69',
    500: '#310c31',
    950: '#000000',
  },
}

SCSS

$custom: #310c31;
$custom-light: #6b4e69;
$custom-dark: #000000;

JSON

{
  "hex": "#310c31",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 49
  },
  "hsl": {
    "h": 300,
    "s": 60.656,
    "l": 11.961
  },
  "oklch": {
    "l": 0.23535,
    "c": 0.08062,
    "h": 327.8
  },
  "luminance": 0.01138
}

Semantic roles & 50–950 ramp

primary

#310C31

secondary

#2C6D2C

accent

#E44444

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #310C31

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

Preview Lab → · Contrast checker → · Palette generator →