#641C6F#641C6F

#641C6F is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.147 H 322.0°. Best body text is #FFFFFF at 10.84:1 contrast (WCAG AA passes).

Color values

HEX	#641C6F
RGB	rgb(100, 28, 111)
HSL	hsl(292, 60%, 27%)
HSV	hsv(292, 75%, 44%)
CMYK	cmyk(9.9%, 74.8%, 0%, 56.5%)
CIE-LAB	lab(25.83, 43.66, -32.29)
CIE-LCH	lch(25.83, 54.30, 323.51°)
OKLab	oklab(37.96% 0.1157 -0.0902)
OKLCH	oklch(37.96% 0.147 322)
XYZ	xyz(8.5397, 4.6880, 15.4909)
Luminance	0.0469 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C6F #276F1C

analogous

#3A1C6F #641C6F #6F1C51

triadic

#641C6F #6F641C #1C6F64

tetradic

#641C6F #6F3A1C #276F1C #1C516F

square

#641C6F #6F3A1C #276F1C #1C516F

split-complementary

#641C6F #516F1C #1C6F3A

monochromatic

#160618 #38103E #641C6F #9028A0 #B938CD

Accessibility & contrast

On white

10.84

#641C6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#641C6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C6F

10.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C6F	#FFFFFF	#000000	##FFFFFF
##641C6F	1.00	10.84	1.94	10.84
#FFFFFF	10.84	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003871

Deuteranopia (green-blind)

#27406D

Tritanopia (blue-blind)

#652B43

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641c6f;
/* rgb */ color: rgb(100, 28, 111);
/* oklch */ color: oklch(38.0% 0.147 322.0);

Tailwind

colors: {
  custom: {
    50: '#936099',
    500: '#641c6f',
    950: '#000000',
  },
}

SCSS

$custom: #641c6f;
$custom-light: #936099;
$custom-dark: #000000;

JSON

{
  "hex": "#641c6f",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 111
  },
  "hsl": {
    "h": 292.048,
    "s": 59.712,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37965,
    "c": 0.14669,
    "h": 322
  },
  "luminance": 0.04688
}

Semantic roles & 50–950 ramp

primary

#641C6F

secondary

#50A443

accent

#E3455A

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641C6F

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

Preview Lab → · Contrast checker → · Palette generator →