#641F7B#641F7B

#641F7B is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.1% C 0.154 H 316.2°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#641F7B
RGB	rgb(100, 31, 123)
HSL	hsl(285, 60%, 30%)
HSV	hsv(285, 75%, 48%)
CMYK	cmyk(18.7%, 74.8%, 0%, 51.8%)
CIE-LAB	lab(27.07, 44.91, -37.95)
CIE-LCH	lch(27.07, 58.80, 319.80°)
OKLab	oklab(39.12% 0.1115 -0.1068)
OKLCH	oklch(39.12% 0.154 316.2)
XYZ	xyz(9.3201, 5.1197, 19.2323)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F7B #367B1F

analogous

#361F7B #641F7B #7B1F64

triadic

#641F7B #7B641F #1F7B64

tetradic

#641F7B #7B361F #367B1F #1F647B

square

#641F7B #7B361F #367B1F #1F647B

split-complementary

#641F7B #647B1F #1F7B36

monochromatic

#150619 #3C134A #641F7B #8C2BAC #AD44D0

Accessibility & contrast

On white

10.38

#641F7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#641F7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F7B

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F7B	#FFFFFF	#000000	##FFFFFF
##641F7B	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7E

Deuteranopia (green-blind)

#1F4279

Tritanopia (blue-blind)

#63324B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641f7b;
/* rgb */ color: rgb(100, 31, 123);
/* oklch */ color: oklch(39.1% 0.154 316.2);

Tailwind

colors: {
  custom: {
    50: '#9362a2',
    500: '#641f7b',
    950: '#000000',
  },
}

SCSS

$custom: #641f7b;
$custom-light: #9362a2;
$custom-dark: #000000;

JSON

{
  "hex": "#641f7b",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 123
  },
  "hsl": {
    "h": 285,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.39115,
    "c": 0.15437,
    "h": 316.2
  },
  "luminance": 0.05119
}

Semantic roles & 50–950 ramp

primary

#641F7B

secondary

#61AE48

accent

#E3456C

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #641F7B

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

Preview Lab → · Contrast checker → · Palette generator →