#310C35#310C35

#310C35 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 23.8% C 0.085 H 323.7°. Best body text is #FFFFFF at 17.01:1 contrast (WCAG AA passes).

Color values

HEX	#310C35
RGB	rgb(49, 12, 53)
HSL	hsl(294, 63%, 13%)
HSV	hsv(294, 77%, 21%)
CMYK	cmyk(7.5%, 77.4%, 0%, 79.2%)
CIE-LAB	lab(10.36, 25.36, -18.07)
CIE-LCH	lch(10.36, 31.13, 324.53°)
OKLab	oklab(23.81% 0.0684 -0.0503)
OKLCH	oklch(23.81% 0.085 323.7)
XYZ	xyz(2.0406, 1.1731, 3.4864)
Luminance	0.0117 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310C35 #10350C

analogous

#1C0C35 #310C35 #350C24

triadic

#310C35 #35310C #0C3531

tetradic

#310C35 #351C0C #10350C #0C2435

square

#310C35 #351C0C #10350C #0C2435

split-complementary

#310C35 #24350C #0C351C

monochromatic

#170619 #170619 #310C35 #5F1767 #8D2399

Accessibility & contrast

On white

17.01

#310C35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#310C35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310C35

17.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310C35	#FFFFFF	#000000	##FFFFFF
##310C35	1.00	17.01	1.23	17.01
#FFFFFF	17.01	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041936

Deuteranopia (green-blind)

#131E34

Tritanopia (blue-blind)

#32121F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #310c35;
/* rgb */ color: rgb(49, 12, 53);
/* oklch */ color: oklch(23.8% 0.085 323.7);

Tailwind

colors: {
  custom: {
    50: '#6b4e6c',
    500: '#310c35',
    950: '#000000',
  },
}

SCSS

$custom: #310c35;
$custom-light: #6b4e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#310c35",
  "rgb": {
    "r": 49,
    "g": 12,
    "b": 53
  },
  "hsl": {
    "h": 294.146,
    "s": 63.077,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23814,
    "c": 0.08486,
    "h": 323.7
  },
  "luminance": 0.01173
}

Semantic roles & 50–950 ramp

primary

#310C35

secondary

#33712C

accent

#E64252

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070207

muted

#7A787A

Preview Lab

Preview with #310C35

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

Preview Lab → · Contrast checker → · Palette generator →