#643283#643283

#643283 is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.1% C 0.136 H 310.3°. Best body text is #FFFFFF at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#643283
RGB	rgb(100, 50, 131)
HSL	hsl(277, 45%, 35%)
HSV	hsv(277, 62%, 51%)
CMYK	cmyk(23.7%, 61.8%, 0%, 48.6%)
CIE-LAB	lab(30.95, 37.49, -36.76)
CIE-LCH	lch(30.95, 52.51, 315.56°)
OKLab	oklab(42.08% 0.0878 -0.1034)
OKLCH	oklch(42.08% 0.136 310.3)
XYZ	xyz(10.4921, 6.6294, 22.1952)
Luminance	0.0663 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#643283 #518332

analogous

#3B3283 #643283 #833279

triadic

#643283 #836432 #328364

tetradic

#643283 #833B32 #518332 #327983

square

#643283 #833B32 #518332 #327983

split-complementary

#643283 #798332 #32833B

monochromatic

#20102A #422157 #643283 #8643AF #A369C6

Accessibility & contrast

On white

9.03

#643283 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#643283 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #643283

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##643283	#FFFFFF	#000000	##FFFFFF
##643283	1.00	9.03	2.33	9.03
#FFFFFF	9.03	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134786

Deuteranopia (green-blind)

#294A81

Tritanopia (blue-blind)

#604155

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #643283;
/* rgb */ color: rgb(100, 50, 131);
/* oklch */ color: oklch(42.1% 0.136 310.3);

Tailwind

colors: {
  custom: {
    50: '#936da7',
    500: '#643283',
    950: '#000000',
  },
}

SCSS

$custom: #643283;
$custom-light: #936da7;
$custom-dark: #000000;

JSON

{
  "hex": "#643283",
  "rgb": {
    "r": 100,
    "g": 50,
    "b": 131
  },
  "hsl": {
    "h": 277.037,
    "s": 44.751,
    "l": 35.49
  },
  "oklch": {
    "l": 0.42077,
    "c": 0.13567,
    "h": 310.3
  },
  "luminance": 0.06629
}

Semantic roles & 50–950 ramp

primary

#643283

secondary

#80AE63

accent

#D45385

background

#F9F6FA

surface

#F2ECF4

border

#CCC7CE

text

#0D070F

muted

#7E7A7F

Preview Lab

Preview with #643283

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

Preview Lab → · Contrast checker → · Palette generator →