#311336#311336

#311336 is a very dark, moderate purple. Relative luminance 0.014; OKLCH L 24.9% C 0.073 H 321.7°. Best body text is #FFFFFF at 16.44:1 contrast (WCAG AA passes).

Color values

HEX	#311336
RGB	rgb(49, 19, 54)
HSL	hsl(291, 48%, 14%)
HSV	hsv(291, 65%, 21%)
CMYK	cmyk(9.3%, 64.8%, 0%, 78.8%)
CIE-LAB	lab(11.86, 21.66, -16.41)
CIE-LCH	lch(11.86, 27.18, 322.85°)
OKLab	oklab(24.93% 0.0577 -0.0455)
OKLCH	oklch(24.93% 0.073 321.7)
XYZ	xyz(2.1653, 1.3852, 3.6426)
Luminance	0.0138 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311336 #183613

analogous

#201336 #311336 #36132A

triadic

#311336 #363113 #133631

tetradic

#311336 #362013 #183613 #132A36

square

#311336 #362013 #183613 #132A36

split-complementary

#311336 #2A3613 #133620

monochromatic

#150817 #150817 #311336 #5A2363 #833391

Accessibility & contrast

On white

16.44

#311336 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#311336 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311336

16.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311336	#FFFFFF	#000000	##FFFFFF
##311336	1.00	16.44	1.28	16.44
#FFFFFF	16.44	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1D37

Deuteranopia (green-blind)

#172035

Tritanopia (blue-blind)

#321822

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #311336;
/* rgb */ color: rgb(49, 19, 54);
/* oklch */ color: oklch(24.9% 0.073 321.7);

Tailwind

colors: {
  custom: {
    50: '#6a526d',
    500: '#311336',
    950: '#000000',
  },
}

SCSS

$custom: #311336;
$custom-light: #6a526d;
$custom-dark: #000000;

JSON

{
  "hex": "#311336",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 54
  },
  "hsl": {
    "h": 291.429,
    "s": 47.945,
    "l": 14.314
  },
  "oklch": {
    "l": 0.24927,
    "c": 0.07349,
    "h": 321.7
  },
  "luminance": 0.01385
}

Semantic roles & 50–950 ramp

primary

#311336

secondary

#3F6E37

accent

#D85064

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060207

muted

#7A787A

Preview Lab

Preview with #311336

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

Preview Lab → · Contrast checker → · Palette generator →