#311763#311763

#311763 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.3% C 0.125 H 292.6°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX	#311763
RGB	rgb(49, 23, 99)
HSL	hsl(261, 62%, 24%)
HSV	hsv(261, 77%, 39%)
CMYK	cmyk(50.5%, 76.8%, 0%, 61.2%)
CIE-LAB	lab(16.34, 31.95, -40.18)
CIE-LCH	lch(16.34, 51.34, 308.49°)
OKLab	oklab(29.3% 0.048 -0.1152)
OKLCH	oklch(29.3% 0.125 292.6)
XYZ	xyz(3.8245, 2.1665, 12.0186)
Luminance	0.0217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311763 #496317

analogous

#172363 #311763 #571763

triadic

#311763 #633117 #176331

tetradic

#311763 #631723 #496317 #176357

square

#311763 #631723 #496317 #176357

split-complementary

#311763 #635717 #236317

monochromatic

#0C0619 #180B31 #311763 #4A2395 #622EC6

Accessibility & contrast

On white

14.65

#311763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#311763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311763

14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311763	#FFFFFF	#000000	##FFFFFF
##311763	1.00	14.65	1.43	14.65
#FFFFFF	14.65	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002965

Deuteranopia (green-blind)

#002762

Tritanopia (blue-blind)

#212B3B

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #311763;
/* rgb */ color: rgb(49, 23, 99);
/* oklch */ color: oklch(29.3% 0.125 292.6);

Tailwind

colors: {
  custom: {
    50: '#6f5790',
    500: '#311763',
    950: '#000000',
  },
}

SCSS

$custom: #311763;
$custom-light: #6f5790;
$custom-dark: #000000;

JSON

{
  "hex": "#311763",
  "rgb": {
    "r": 49,
    "g": 23,
    "b": 99
  },
  "hsl": {
    "h": 260.526,
    "s": 62.295,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29297,
    "c": 0.12483,
    "h": 292.6
  },
  "luminance": 0.02167
}

Semantic roles & 50–950 ramp

primary

#311763

secondary

#7A9A3C

accent

#E542AE

background

#F6F5F8

surface

#ECE9F0

border

#C7C5CB

text

#08030D

muted

#7B787D

Preview Lab

Preview with #311763

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

Preview Lab → · Contrast checker → · Palette generator →