#641D6E#641D6E

#641D6E is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.144 H 322.5°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#641D6E
RGB	rgb(100, 29, 110)
HSL	hsl(293, 58%, 27%)
HSV	hsv(293, 74%, 43%)
CMYK	cmyk(9.1%, 73.6%, 0%, 56.9%)
CIE-LAB	lab(25.90, 43.05, -31.53)
CIE-LCH	lch(25.90, 53.36, 323.79°)
OKLab	oklab(38% 0.1146 -0.088)
OKLCH	oklch(38% 0.145 322.5)
XYZ	xyz(8.5091, 4.7143, 15.2106)
Luminance	0.0471 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D6E #276E1D

analogous

#3C1D6E #641D6E #6E1D4F

triadic

#641D6E #6E641D #1D6E64

tetradic

#641D6E #6E3C1D #276E1D #1D4F6E

square

#641D6E #6E3C1D #276E1D #1D4F6E

split-complementary

#641D6E #4F6E1D #1D6E3C

monochromatic

#160618 #38103E #641D6E #902A9E #B93ACB

Accessibility & contrast

On white

10.81

#641D6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#641D6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D6E

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D6E	#FFFFFF	#000000	##FFFFFF
##641D6E	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#013870

Deuteranopia (green-blind)

#29406C

Tritanopia (blue-blind)

#652B43

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641d6e;
/* rgb */ color: rgb(100, 29, 110);
/* oklch */ color: oklch(38.0% 0.144 322.5);

Tailwind

colors: {
  custom: {
    50: '#936098',
    500: '#641d6e',
    950: '#000000',
  },
}

SCSS

$custom: #641d6e;
$custom-light: #936098;
$custom-dark: #000000;

JSON

{
  "hex": "#641d6e",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 110
  },
  "hsl": {
    "h": 292.593,
    "s": 58.273,
    "l": 27.255
  },
  "oklch": {
    "l": 0.38,
    "c": 0.1445,
    "h": 322.5
  },
  "luminance": 0.04714
}

Semantic roles & 50–950 ramp

primary

#641D6E

secondary

#50A244

accent

#E14659

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641D6E

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

Preview Lab → · Contrast checker → · Palette generator →