#312166#312166

#312166 is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.1% C 0.115 H 288.5°. Best body text is #FFFFFF at 13.64:1 contrast (WCAG AA passes).

Color values

HEX	#312166
RGB	rgb(49, 33, 102)
HSL	hsl(254, 51%, 26%)
HSV	hsv(254, 68%, 40%)
CMYK	cmyk(52%, 67.6%, 0%, 60%)
CIE-LAB	lab(18.80, 26.89, -38.15)
CIE-LCH	lch(18.80, 46.67, 305.18°)
OKLab	oklab(31.15% 0.0366 -0.1093)
OKLCH	oklch(31.15% 0.115 288.5)
XYZ	xyz(4.2081, 2.6998, 12.8672)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.25

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#312166 #566621

analogous

#213466 #312166 #542166

triadic

#312166 #663121 #216631

tetradic

#312166 #662134 #566621 #216654

square

#312166 #662134 #566621 #216654

split-complementary

#312166 #665421 #346621

monochromatic

#0B0717 #1B1238 #312166 #473094 #5E40C1

Accessibility & contrast

On white

13.64

#312166 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#312166 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #312166

13.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##312166	#FFFFFF	#000000	##FFFFFF
##312166	1.00	13.64	1.54	13.64
#FFFFFF	13.64	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F68

Deuteranopia (green-blind)

#002C65

Tritanopia (blue-blind)

#1F3240

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #312166;
/* rgb */ color: rgb(49, 33, 102);
/* oklch */ color: oklch(31.1% 0.115 288.5);

Tailwind

colors: {
  custom: {
    50: '#6e5d92',
    500: '#312166',
    950: '#000000',
  },
}

SCSS

$custom: #312166;
$custom-light: #6e5d92;
$custom-dark: #000000;

JSON

{
  "hex": "#312166",
  "rgb": {
    "r": 49,
    "g": 33,
    "b": 102
  },
  "hsl": {
    "h": 253.913,
    "s": 51.111,
    "l": 26.471
  },
  "oklch": {
    "l": 0.31147,
    "c": 0.11523,
    "h": 288.5
  },
  "luminance": 0.027
}

Semantic roles & 50–950 ramp

primary

#312166

secondary

#879A49

accent

#DB4DBA

background

#F6F5F9

surface

#ECE9F1

border

#C7C5CB

text

#08040D

muted

#7B797E

Preview Lab

Preview with #312166

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

Preview Lab → · Contrast checker → · Palette generator →