#311864#311864

#311864 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.5% C 0.125 H 292.0°. Best body text is #FFFFFF at 14.53:1 contrast (WCAG AA passes).

Color values

HEX	#311864
RGB	rgb(49, 24, 100)
HSL	hsl(260, 61%, 24%)
HSV	hsv(260, 76%, 39%)
CMYK	cmyk(51%, 76%, 0%, 60.8%)
CIE-LAB	lab(16.63, 31.70, -40.36)
CIE-LCH	lch(16.63, 51.32, 308.14°)
OKLab	oklab(29.54% 0.0468 -0.1157)
OKLCH	oklch(29.54% 0.125 292)
XYZ	xyz(3.8929, 2.2262, 12.2787)
Luminance	0.0223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#311864 #4B6418

analogous

#182564 #311864 #571864

triadic

#311864 #643118 #186431

tetradic

#311864 #641825 #4B6418 #186457

square

#311864 #641825 #4B6418 #186457

split-complementary

#311864 #645718 #256418

monochromatic

#0C0619 #190C33 #311864 #492495 #6130C7

Accessibility & contrast

On white

14.53

#311864 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#311864 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #311864

14.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##311864	#FFFFFF	#000000	##FFFFFF
##311864	1.00	14.53	1.45	14.53
#FFFFFF	14.53	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A66

Deuteranopia (green-blind)

#002863

Tritanopia (blue-blind)

#212C3C

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #311864;
/* rgb */ color: rgb(49, 24, 100);
/* oklch */ color: oklch(29.5% 0.125 292.0);

Tailwind

colors: {
  custom: {
    50: '#6f5791',
    500: '#311864',
    950: '#000000',
  },
}

SCSS

$custom: #311864;
$custom-light: #6f5791;
$custom-dark: #000000;

JSON

{
  "hex": "#311864",
  "rgb": {
    "r": 49,
    "g": 24,
    "b": 100
  },
  "hsl": {
    "h": 259.737,
    "s": 61.29,
    "l": 24.314
  },
  "oklch": {
    "l": 0.29535,
    "c": 0.12485,
    "h": 292
  },
  "luminance": 0.02226
}

Semantic roles & 50–950 ramp

primary

#311864

secondary

#7C9A3E

accent

#E443AF

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #311864

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

Preview Lab → · Contrast checker → · Palette generator →