#641D82#641D82

#641D82 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.4% C 0.164 H 313.5°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#641D82
RGB	rgb(100, 29, 130)
HSL	hsl(282, 64%, 31%)
HSV	hsv(282, 78%, 51%)
CMYK	cmyk(23.1%, 77.7%, 0%, 49%)
CIE-LAB	lab(27.30, 47.22, -42.00)
CIE-LCH	lch(27.30, 63.20, 318.35°)
OKLab	oklab(39.43% 0.1125 -0.1187)
OKLCH	oklch(39.43% 0.164 313.5)
XYZ	xyz(9.7235, 5.2001, 21.6063)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D82 #3B821D

analogous

#311D82 #641D82 #821D6D

triadic

#641D82 #82641D #1D8264

tetradic

#641D82 #82311D #3B821D #1D6D82

square

#641D82 #82311D #3B821D #1D6D82

split-complementary

#641D82 #6D821D #1D8231

monochromatic

#17071E #3E1250 #641D82 #8A28B4 #AA44D5

Accessibility & contrast

On white

10.29

#641D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#641D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D82

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D82	#FFFFFF	#000000	##FFFFFF
##641D82	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D85

Deuteranopia (green-blind)

#134280

Tritanopia (blue-blind)

#61344E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641d82;
/* rgb */ color: rgb(100, 29, 130);
/* oklch */ color: oklch(39.4% 0.164 313.5);

Tailwind

colors: {
  custom: {
    50: '#9461a7',
    500: '#641d82',
    950: '#000000',
  },
}

SCSS

$custom: #641d82;
$custom-light: #9461a7;
$custom-dark: #000000;

JSON

{
  "hex": "#641d82",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 282.178,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39435,
    "c": 0.16353,
    "h": 313.5
  },
  "luminance": 0.052
}

Semantic roles & 50–950 ramp

primary

#641D82

secondary

#67B546

accent

#E74172

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641D82

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

Preview Lab → · Contrast checker → · Palette generator →