#331664#331664

#331664 is a dark, vivid violet. Relative luminance 0.022; OKLCH L 29.5% C 0.127 H 294.1°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#331664
RGB	rgb(51, 22, 100)
HSL	hsl(262, 64%, 24%)
HSV	hsv(262, 78%, 39%)
CMYK	cmyk(49%, 78%, 0%, 60.8%)
CIE-LAB	lab(16.49, 33.17, -40.58)
CIE-LCH	lch(16.49, 52.41, 309.26°)
OKLab	oklab(29.49% 0.0521 -0.1163)
OKLCH	oklch(29.49% 0.127 294.1)
XYZ	xyz(3.9518, 2.1976, 12.2701)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#331664 #476416

analogous

#162064 #331664 #5A1664

triadic

#331664 #643316 #166433

tetradic

#331664 #641620 #476416 #16645A

square

#331664 #641620 #476416 #16645A

split-complementary

#331664 #645A16 #206416

monochromatic

#0D0619 #190B32 #331664 #4D2196 #662CC8

Accessibility & contrast

On white

14.59

#331664 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#331664 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #331664

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##331664	#FFFFFF	#000000	##FFFFFF
##331664	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A66

Deuteranopia (green-blind)

#002762

Tritanopia (blue-blind)

#252B3B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #331664;
/* rgb */ color: rgb(51, 22, 100);
/* oklch */ color: oklch(29.5% 0.127 294.1);

Tailwind

colors: {
  custom: {
    50: '#705691',
    500: '#331664',
    950: '#000000',
  },
}

SCSS

$custom: #331664;
$custom-light: #705691;
$custom-dark: #000000;

JSON

{
  "hex": "#331664",
  "rgb": {
    "r": 51,
    "g": 22,
    "b": 100
  },
  "hsl": {
    "h": 262.308,
    "s": 63.934,
    "l": 23.922
  },
  "oklch": {
    "l": 0.29493,
    "c": 0.12743,
    "h": 294.1
  },
  "luminance": 0.02198
}

Semantic roles & 50–950 ramp

primary

#331664

secondary

#779B3B

accent

#E741A9

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#08030D

muted

#7B787E

Preview Lab

Preview with #331664

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

Preview Lab → · Contrast checker → · Palette generator →