#310F3D#310F3D

#310F3D is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.8% C 0.089 H 316.0°. Best body text is #FFFFFF at 16.58:1 contrast (WCAG AA passes).

Color values

HEX	#310F3D
RGB	rgb(49, 15, 61)
HSL	hsl(284, 61%, 15%)
HSV	hsv(284, 75%, 24%)
CMYK	cmyk(19.7%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(11.49, 25.68, -22.00)
CIE-LCH	lch(11.49, 33.82, 319.41°)
OKLab	oklab(24.82% 0.0641 -0.0618)
OKLCH	oklch(24.82% 0.089 316)
XYZ	xyz(2.2796, 1.3316, 4.5509)
Luminance	0.0133 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310F3D #1B3D0F

analogous

#1A0F3D #310F3D #3D0F32

triadic

#310F3D #3D310F #0F3D31

tetradic

#310F3D #3D1A0F #1B3D0F #0F323D

square

#310F3D #3D1A0F #1B3D0F #0F323D

split-complementary

#310F3D #323D0F #0F3D1A

monochromatic

#140619 #140619 #310F3D #581B6E #80279F

Accessibility & contrast

On white

16.58

#310F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#310F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310F3D

16.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310F3D	#FFFFFF	#000000	##FFFFFF
##310F3D	1.00	16.58	1.27	16.58
#FFFFFF	16.58	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C3E

Deuteranopia (green-blind)

#0F1F3C

Tritanopia (blue-blind)

#301824

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #310f3d;
/* rgb */ color: rgb(49, 15, 61);
/* oklch */ color: oklch(24.8% 0.089 316.0);

Tailwind

colors: {
  custom: {
    50: '#6b5073',
    500: '#310f3d',
    950: '#000000',
  },
}

SCSS

$custom: #310f3d;
$custom-light: #6b5073;
$custom-dark: #000000;

JSON

{
  "hex": "#310f3d",
  "rgb": {
    "r": 49,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 284.348,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.24818,
    "c": 0.08898,
    "h": 316
  },
  "luminance": 0.01332
}

Semantic roles & 50–950 ramp

primary

#310F3D

secondary

#437730

accent

#E4446E

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #310F3D

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

Preview Lab → · Contrast checker → · Palette generator →