#311133#311133

#311133 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.4% C 0.074 H 325.2°. Best body text is #FFFFFF at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#311133
RGB	rgb(49, 17, 51)
HSL	hsl(296, 50%, 13%)
HSV	hsv(296, 67%, 20%)
CMYK	cmyk(3.9%, 66.7%, 0%, 80%)
CIE-LAB	lab(11.23, 22.15, -15.24)
CIE-LCH	lch(11.23, 26.89, 325.48°)
OKLab	oklab(24.4% 0.0606 -0.0421)
OKLCH	oklch(24.4% 0.074 325.2)
XYZ	xyz(2.0646, 1.2930, 3.2722)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311133 #133311

analogous

#201133 #311133 #331124

triadic

#311133 #333111 #113331

tetradic

#311133 #332011 #133311 #112433

square

#311133 #332011 #133311 #112433

split-complementary

#311133 #243311 #113320

monochromatic

#160817 #160817 #311133 #5D2061 #89308F

Accessibility & contrast

On white

16.69

#311133 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#311133 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311133

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311133	#FFFFFF	#000000	##FFFFFF
##311133	1.00	16.69	1.26	16.69
#FFFFFF	16.69	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C1B34

Deuteranopia (green-blind)

#171F32

Tritanopia (blue-blind)

#321520

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #311133;
/* rgb */ color: rgb(49, 17, 51);
/* oklch */ color: oklch(24.4% 0.074 325.2);

Tailwind

colors: {
  custom: {
    50: '#6a516b',
    500: '#311133',
    950: '#000000',
  },
}

SCSS

$custom: #311133;
$custom-light: #6a516b;
$custom-dark: #000000;

JSON

{
  "hex": "#311133",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 51
  },
  "hsl": {
    "h": 296.471,
    "s": 50,
    "l": 13.333
  },
  "oklch": {
    "l": 0.24403,
    "c": 0.07382,
    "h": 325.2
  },
  "luminance": 0.01293
}

Semantic roles & 50–950 ramp

primary

#311133

secondary

#376C34

accent

#DA4E56

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060206

muted

#7A787A

Preview Lab

Preview with #311133

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

Preview Lab → · Contrast checker → · Palette generator →