#311333#311333

#311333 is a very dark, moderate purple. Relative luminance 0.014; OKLCH L 24.7% C 0.070 H 325.0°. Best body text is #FFFFFF at 16.51:1 contrast (WCAG AA passes).

Color values

HEX	#311333
RGB	rgb(49, 19, 51)
HSL	hsl(296, 46%, 14%)
HSV	hsv(296, 63%, 20%)
CMYK	cmyk(3.9%, 62.7%, 0%, 80%)
CIE-LAB	lab(11.67, 20.95, -14.54)
CIE-LCH	lch(11.67, 25.50, 325.25°)
OKLab	oklab(24.73% 0.0573 -0.0401)
OKLCH	oklch(24.73% 0.07 325)
XYZ	xyz(2.0970, 1.3578, 3.2830)
Luminance	0.0136 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311333 #153313

analogous

#211333 #311333 #331325

triadic

#311333 #333113 #133331

tetradic

#311333 #332113 #153313 #132533

square

#311333 #332113 #153313 #132533

split-complementary

#311333 #253313 #133321

monochromatic

#150816 #150816 #311333 #5C2460 #87348C

Accessibility & contrast

On white

16.51

#311333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#311333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311333

16.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311333	#FFFFFF	#000000	##FFFFFF
##311333	1.00	16.51	1.27	16.51
#FFFFFF	16.51	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F1C34

Deuteranopia (green-blind)

#182032

Tritanopia (blue-blind)

#321720

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #311333;
/* rgb */ color: rgb(49, 19, 51);
/* oklch */ color: oklch(24.7% 0.070 325.0);

Tailwind

colors: {
  custom: {
    50: '#6a526a',
    500: '#311333',
    950: '#000000',
  },
}

SCSS

$custom: #311333;
$custom-light: #6a526a;
$custom-dark: #000000;

JSON

{
  "hex": "#311333",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 51
  },
  "hsl": {
    "h": 296.25,
    "s": 45.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.24732,
    "c": 0.06992,
    "h": 325
  },
  "luminance": 0.01358
}

Semantic roles & 50–950 ramp

primary

#311333

secondary

#3A6B37

accent

#D5525B

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060206

muted

#7A787A

Preview Lab

Preview with #311333

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

Preview Lab → · Contrast checker → · Palette generator →