#310A31#310A31

#310A31 is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.3% C 0.084 H 327.9°. Best body text is #FFFFFF at 17.24:1 contrast (WCAG AA passes).

Color values

HEX	#310A31
RGB	rgb(49, 10, 49)
HSL	hsl(300, 66%, 12%)
HSV	hsv(300, 80%, 19%)
CMYK	cmyk(0%, 79.6%, 0%, 80.8%)
CIE-LAB	lab(9.73, 25.47, -16.13)
CIE-LCH	lch(9.73, 30.15, 327.65°)
OKLab	oklab(23.28% 0.071 -0.0446)
OKLCH	oklch(23.28% 0.084 327.9)
XYZ	xyz(1.9295, 1.0919, 3.0143)
Luminance	0.0109 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310A31 #0A310A

analogous

#1E0A31 #310A31 #310A1E

triadic

#310A31 #31310A #0A3131

tetradic

#310A31 #311E0A #0A310A #0A1E31

square

#310A31 #311E0A #0A310A #0A1E31

split-complementary

#310A31 #1E310A #0A311E

monochromatic

#190519 #190519 #310A31 #641464 #971F97

Accessibility & contrast

On white

17.24

#310A31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#310A31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310A31

17.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310A31	#FFFFFF	#000000	##FFFFFF
##310A31	1.00	17.24	1.22	17.24
#FFFFFF	17.24	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051832

Deuteranopia (green-blind)

#141D30

Tritanopia (blue-blind)

#330F1C

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #310a31;
/* rgb */ color: rgb(49, 10, 49);
/* oklch */ color: oklch(23.3% 0.084 327.9);

Tailwind

colors: {
  custom: {
    50: '#6b4d69',
    500: '#310a31',
    950: '#000000',
  },
}

SCSS

$custom: #310a31;
$custom-light: #6b4d69;
$custom-dark: #000000;

JSON

{
  "hex": "#310a31",
  "rgb": {
    "r": 49,
    "g": 10,
    "b": 49
  },
  "hsl": {
    "h": 300,
    "s": 66.102,
    "l": 11.569
  },
  "oklch": {
    "l": 0.23278,
    "c": 0.08386,
    "h": 327.9
  },
  "luminance": 0.01092
}

Semantic roles & 50–950 ramp

primary

#310A31

secondary

#296E29

accent

#E93F3F

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070106

muted

#7A777A

Preview Lab

Preview with #310A31

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

Preview Lab → · Contrast checker → · Palette generator →