#641F75#641F75

#641F75 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.7% C 0.149 H 318.9°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#641F75
RGB	rgb(100, 31, 117)
HSL	hsl(288, 58%, 29%)
HSV	hsv(288, 74%, 46%)
CMYK	cmyk(14.5%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(26.66, 43.64, -34.80)
CIE-LCH	lch(26.66, 55.82, 321.43°)
OKLab	oklab(38.69% 0.112 -0.0976)
OKLCH	oklch(38.69% 0.149 318.9)
XYZ	xyz(8.9560, 4.9741, 17.3145)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F75 #30751F

analogous

#391F75 #641F75 #751F5B

triadic

#641F75 #75641F #1F7564

tetradic

#641F75 #75391F #30751F #1F5B75

square

#641F75 #75391F #30751F #1F5B75

split-complementary

#641F75 #5B751F #1F7539

monochromatic

#150618 #3B1245 #641F75 #8D2CA5 #B142CD

Accessibility & contrast

On white

10.53

#641F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F75

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F75	#FFFFFF	#000000	##FFFFFF
##641F75	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#244173

Tritanopia (blue-blind)

#643048

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641f75;
/* rgb */ color: rgb(100, 31, 117);
/* oklch */ color: oklch(38.7% 0.149 318.9);

Tailwind

colors: {
  custom: {
    50: '#93629d',
    500: '#641f75',
    950: '#000000',
  },
}

SCSS

$custom: #641f75;
$custom-light: #93629d;
$custom-dark: #000000;

JSON

{
  "hex": "#641f75",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 288.14,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38689,
    "c": 0.14855,
    "h": 318.9
  },
  "luminance": 0.04974
}

Semantic roles & 50–950 ramp

primary

#641F75

secondary

#5AA947

accent

#E14665

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F75

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

Preview Lab → · Contrast checker → · Palette generator →