#311366#311366

#311366 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.1% C 0.133 H 292.5°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#311366
RGB	rgb(49, 19, 102)
HSL	hsl(262, 69%, 24%)
HSV	hsv(262, 81%, 40%)
CMYK	cmyk(52%, 81.4%, 0%, 60%)
CIE-LAB	lab(15.89, 34.95, -42.90)
CIE-LCH	lch(15.89, 55.33, 309.17°)
OKLab	oklab(29.07% 0.0509 -0.1231)
OKLCH	oklch(29.07% 0.133 292.5)
XYZ	xyz(3.8971, 2.0779, 12.7635)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311366 #486613

analogous

#131E66 #311366 #5A1366

triadic

#311366 #663113 #136631

tetradic

#311366 #66131E #486613 #13665A

square

#311366 #66131E #486613 #13665A

split-complementary

#311366 #665A13 #1E6613

monochromatic

#0C051A #180932 #311366 #4A1D9A #6326CD

Accessibility & contrast

On white

14.83

#311366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#311366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311366

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311366	#FFFFFF	#000000	##FFFFFF
##311366	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002968

Deuteranopia (green-blind)

#002664

Tritanopia (blue-blind)

#202A3C

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311366;
/* rgb */ color: rgb(49, 19, 102);
/* oklch */ color: oklch(29.1% 0.133 292.5);

Tailwind

colors: {
  custom: {
    50: '#705592',
    500: '#311366',
    950: '#000000',
  },
}

SCSS

$custom: #311366;
$custom-light: #705592;
$custom-dark: #000000;

JSON

{
  "hex": "#311366",
  "rgb": {
    "r": 49,
    "g": 19,
    "b": 102
  },
  "hsl": {
    "h": 261.687,
    "s": 68.595,
    "l": 23.725
  },
  "oklch": {
    "l": 0.29073,
    "c": 0.13326,
    "h": 292.5
  },
  "luminance": 0.02078
}

Semantic roles & 50–950 ramp

primary

#311366

secondary

#799D37

accent

#EB3CAC

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311366

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

Preview Lab → · Contrast checker → · Palette generator →