#311164#311164

#311164 is a dark, vivid violet. Relative luminance 0.020; OKLCH L 28.6% C 0.133 H 293.6°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#311164
RGB	rgb(49, 17, 100)
HSL	hsl(263, 71%, 23%)
HSV	hsv(263, 83%, 39%)
CMYK	cmyk(51%, 83%, 0%, 60.8%)
CIE-LAB	lab(15.35, 35.34, -42.47)
CIE-LCH	lch(15.35, 55.25, 309.77°)
OKLab	oklab(28.63% 0.0533 -0.1219)
OKLCH	oklch(28.63% 0.133 293.6)
XYZ	xyz(3.7667, 1.9738, 12.2366)
Luminance	0.0197 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311164 #446411

analogous

#111A64 #311164 #5A1164

triadic

#311164 #643111 #116431

tetradic

#311164 #64111A #446411 #11645A

square

#311164 #64111A #446411 #11645A

split-complementary

#311164 #645A11 #1A6411

monochromatic

#0D041A #170830 #311164 #4B1A98 #6423CD

Accessibility & contrast

On white

15.06

#311164 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#311164 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311164

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311164	#FFFFFF	#000000	##FFFFFF
##311164	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002766

Deuteranopia (green-blind)

#002562

Tritanopia (blue-blind)

#21283A

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #311164;
/* rgb */ color: rgb(49, 17, 100);
/* oklch */ color: oklch(28.6% 0.133 293.6);

Tailwind

colors: {
  custom: {
    50: '#705391',
    500: '#311164',
    950: '#000000',
  },
}

SCSS

$custom: #311164;
$custom-light: #705391;
$custom-dark: #000000;

JSON

{
  "hex": "#311164",
  "rgb": {
    "r": 49,
    "g": 17,
    "b": 100
  },
  "hsl": {
    "h": 263.133,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.28633,
    "c": 0.13299,
    "h": 293.6
  },
  "luminance": 0.01974
}

Semantic roles & 50–950 ramp

primary

#311164

secondary

#749C35

accent

#EE3AA8

background

#F7F4F9

surface

#EDE8F1

border

#C8C4CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311164

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

Preview Lab → · Contrast checker → · Palette generator →