#310D36#310D36

#310D36 is a very dark, moderate purple. Relative luminance 0.012; OKLCH L 24.0% C 0.084 H 322.6°. Best body text is #FFFFFF at 16.92:1 contrast (WCAG AA passes).

Color values

HEX	#310D36
RGB	rgb(49, 13, 54)
HSL	hsl(293, 61%, 13%)
HSV	hsv(293, 76%, 21%)
CMYK	cmyk(9.3%, 75.9%, 0%, 78.8%)
CIE-LAB	lab(10.61, 25.07, -18.39)
CIE-LCH	lch(10.61, 31.09, 323.74°)
OKLab	oklab(24.02% 0.067 -0.0512)
OKLCH	oklch(24.02% 0.084 322.6)
XYZ	xyz(2.0763, 1.2073, 3.6130)
Luminance	0.0121 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#310D36 #12360D

analogous

#1C0D36 #310D36 #360D26

triadic

#310D36 #36310D #0D3631

tetradic

#310D36 #361C0D #12360D #0D2636

square

#310D36 #361C0D #12360D #0D2636

split-complementary

#310D36 #26360D #0D361C

monochromatic

#160619 #160619 #310D36 #5E1967 #8B2599

Accessibility & contrast

On white

16.92

#310D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#310D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #310D36

16.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##310D36	#FFFFFF	#000000	##FFFFFF
##310D36	1.00	16.92	1.24	16.92
#FFFFFF	16.92	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041A37

Deuteranopia (green-blind)

#131E35

Tritanopia (blue-blind)

#321420

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #310d36;
/* rgb */ color: rgb(49, 13, 54);
/* oklch */ color: oklch(24.0% 0.084 322.6);

Tailwind

colors: {
  custom: {
    50: '#6b4f6d',
    500: '#310d36',
    950: '#000000',
  },
}

SCSS

$custom: #310d36;
$custom-light: #6b4f6d;
$custom-dark: #000000;

JSON

{
  "hex": "#310d36",
  "rgb": {
    "r": 49,
    "g": 13,
    "b": 54
  },
  "hsl": {
    "h": 292.683,
    "s": 61.194,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24019,
    "c": 0.08431,
    "h": 322.6
  },
  "luminance": 0.01207
}

Semantic roles & 50–950 ramp

primary

#310D36

secondary

#36712D

accent

#E44357

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#070207

muted

#7A787A

Preview Lab

Preview with #310D36

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

Preview Lab → · Contrast checker → · Palette generator →