#641F82#641F82

#641F82 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.6% C 0.161 H 313.3°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#641F82
RGB	rgb(100, 31, 130)
HSL	hsl(282, 61%, 32%)
HSV	hsv(282, 76%, 51%)
CMYK	cmyk(23.1%, 76.2%, 0%, 49%)
CIE-LAB	lab(27.58, 46.42, -41.55)
CIE-LCH	lch(27.58, 62.30, 318.17°)
OKLab	oklab(39.63% 0.1105 -0.1174)
OKLCH	oklch(39.63% 0.161 313.3)
XYZ	xyz(9.7741, 5.3013, 21.6231)
Luminance	0.0530 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F82 #3D821F

analogous

#331F82 #641F82 #821F6F

triadic

#641F82 #82641F #1F8264

tetradic

#641F82 #82331F #3D821F #1F6F82

square

#641F82 #82331F #3D821F #1F6F82

split-complementary

#641F82 #6F821F #1F8233

monochromatic

#18071F #3E1351 #641F82 #8A2BB3 #A948D3

Accessibility & contrast

On white

10.19

#641F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#641F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F82

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F82	#FFFFFF	#000000	##FFFFFF
##641F82	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E85

Deuteranopia (green-blind)

#154380

Tritanopia (blue-blind)

#61354F

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641f82;
/* rgb */ color: rgb(100, 31, 130);
/* oklch */ color: oklch(39.6% 0.161 313.3);

Tailwind

colors: {
  custom: {
    50: '#9462a7',
    500: '#641f82',
    950: '#000000',
  },
}

SCSS

$custom: #641f82;
$custom-light: #9462a7;
$custom-dark: #000000;

JSON

{
  "hex": "#641f82",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 281.818,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39632,
    "c": 0.16122,
    "h": 313.3
  },
  "luminance": 0.05301
}

Semantic roles & 50–950 ramp

primary

#641F82

secondary

#69B548

accent

#E54374

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641F82

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

Preview Lab → · Contrast checker → · Palette generator →