#310D2F#310D2F

#310D2F is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.5% C 0.077 H 329.9°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).

Color values

HEX	#310D2F
RGB	rgb(49, 13, 47)
HSL	hsl(303, 58%, 12%)
HSV	hsv(303, 73%, 19%)
CMYK	cmyk(0%, 73.5%, 4.1%, 80.8%)
CIE-LAB	lab(10.15, 23.52, -14.00)
CIE-LCH	lch(10.15, 27.37, 329.24°)
OKLab	oklab(23.54% 0.0665 -0.0385)
OKLCH	oklch(23.54% 0.077 329.9)
XYZ	xyz(1.9236, 1.1462, 2.8087)
Luminance	0.0115 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D2F #0D310F

analogous

#210D31 #310D2F #310D1D

triadic

#310D2F #2F310D #0D2F31

tetradic

#310D2F #31210D #0D310F #0D1D31

square

#310D2F #31210D #0D310F #0D1D31

split-complementary

#310D2F #1D310D #0D3121

monochromatic

#180617 #180617 #310D2F #611A5D #92278C

Accessibility & contrast

On white

17.08

#310D2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310D2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D2F

17.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D2F	#FFFFFF	#000000	##FFFFFF
##310D2F	1.00	17.08	1.23	17.08
#FFFFFF	17.08	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1930

Deuteranopia (green-blind)

#161E2E

Tritanopia (blue-blind)

#33111C

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310d2f;
/* rgb */ color: rgb(49, 13, 47);
/* oklch */ color: oklch(23.5% 0.077 329.9);

Tailwind

colors: {
  custom: {
    50: '#6b4e67',
    500: '#310d2f',
    950: '#000000',
  },
}

SCSS

$custom: #310d2f;
$custom-light: #6b4e67;
$custom-dark: #000000;

JSON

{
  "hex": "#310d2f",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 47
  },
  "hsl": {
    "h": 303.333,
    "s": 58.065,
    "l": 12.157
  },
  "oklch": {
    "l": 0.2354,
    "c": 0.07683,
    "h": 329.9
  },
  "luminance": 0.01146
}

Semantic roles & 50–950 ramp

primary

#310D2F

secondary

#2E6C31

accent

#E14F47

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #310D2F

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

Preview Lab → · Contrast checker → · Palette generator →