#641C6D#641C6D

#641C6D is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.8% C 0.145 H 323.1°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#641C6D
RGB	rgb(100, 28, 109)
HSL	hsl(293, 59%, 27%)
HSV	hsv(293, 74%, 43%)
CMYK	cmyk(8.3%, 74.3%, 0%, 57.3%)
CIE-LAB	lab(25.70, 43.26, -31.21)
CIE-LCH	lch(25.70, 53.34, 324.19°)
OKLab	oklab(37.83% 0.1158 -0.0871)
OKLCH	oklch(37.83% 0.145 323.1)
XYZ	xyz(8.4308, 4.6445, 14.9174)
Luminance	0.0464 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C6D #256D1C

analogous

#3C1C6D #641C6D #6D1C4E

triadic

#641C6D #6D641C #1C6D64

tetradic

#641C6D #6D3C1C #256D1C #1C4E6D

square

#641C6D #6D3C1C #256D1C #1C4E6D

split-complementary

#641C6D #4E6D1C #1C6D3C

monochromatic

#160618 #370F3C #641C6D #91299E #BB38CC

Accessibility & contrast

On white

10.89

#641C6D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641C6D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C6D

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C6D	#FFFFFF	#000000	##FFFFFF
##641C6D	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01386F

Deuteranopia (green-blind)

#29406B

Tritanopia (blue-blind)

#662A42

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641c6d;
/* rgb */ color: rgb(100, 28, 109);
/* oklch */ color: oklch(37.8% 0.145 323.1);

Tailwind

colors: {
  custom: {
    50: '#936097',
    500: '#641c6d',
    950: '#000000',
  },
}

SCSS

$custom: #641c6d;
$custom-light: #936097;
$custom-dark: #000000;

JSON

{
  "hex": "#641c6d",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 109
  },
  "hsl": {
    "h": 293.333,
    "s": 59.124,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37831,
    "c": 0.14486,
    "h": 323.1
  },
  "luminance": 0.04644
}

Semantic roles & 50–950 ramp

primary

#641C6D

secondary

#4EA243

accent

#E24557

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050D

muted

#7E797E

Preview Lab

Preview with #641C6D

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

Preview Lab → · Contrast checker → · Palette generator →