#641D6B#641D6B

#641D6B is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.142 H 324.0°. Best body text is #FFFFFF at 10.88:1 contrast (WCAG AA passes).

Color values

HEX	#641D6B
RGB	rgb(100, 29, 107)
HSL	hsl(295, 57%, 27%)
HSV	hsv(295, 73%, 42%)
CMYK	cmyk(6.5%, 72.9%, 0%, 58%)
CIE-LAB	lab(25.71, 42.46, -29.89)
CIE-LCH	lch(25.71, 51.93, 324.85°)
OKLab	oklab(37.8% 0.1147 -0.0832)
OKLCH	oklch(37.8% 0.142 324)
XYZ	xyz(8.3485, 4.6501, 14.3649)
Luminance	0.0465 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D6B #246B1D

analogous

#3D1D6B #641D6B #6B1D4B

triadic

#641D6B #6B641D #1D6B64

tetradic

#641D6B #6B3D1D #246B1D #1D4B6B

square

#641D6B #6B3D1D #246B1D #1D4B6B

split-complementary

#641D6B #4B6B1D #1D6B3D

monochromatic

#160718 #37103B #641D6B #912A9B #BC39C9

Accessibility & contrast

On white

10.88

#641D6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641D6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D6B

10.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D6B	#FFFFFF	#000000	##FFFFFF
##641D6B	1.00	10.88	1.93	10.88
#FFFFFF	10.88	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#07376D

Deuteranopia (green-blind)

#2B4069

Tritanopia (blue-blind)

#662A42

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641d6b;
/* rgb */ color: rgb(100, 29, 107);
/* oklch */ color: oklch(37.8% 0.142 324.0);

Tailwind

colors: {
  custom: {
    50: '#936096',
    500: '#641d6b',
    950: '#000000',
  },
}

SCSS

$custom: #641d6b;
$custom-light: #936096;
$custom-dark: #000000;

JSON

{
  "hex": "#641d6b",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 107
  },
  "hsl": {
    "h": 294.615,
    "s": 57.353,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37802,
    "c": 0.14172,
    "h": 324
  },
  "luminance": 0.0465
}

Semantic roles & 50–950 ramp

primary

#641D6B

secondary

#4CA044

accent

#E14755

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641D6B

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

Preview Lab → · Contrast checker → · Palette generator →