#641F7D#641F7D

#641F7D is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.156 H 315.4°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#641F7D
RGB	rgb(100, 31, 125)
HSL	hsl(284, 60%, 31%)
HSV	hsv(284, 75%, 49%)
CMYK	cmyk(20%, 75.2%, 0%, 51%)
CIE-LAB	lab(27.21, 45.34, -38.99)
CIE-LCH	lch(27.21, 59.80, 319.30°)
OKLab	oklab(39.26% 0.1112 -0.1098)
OKLCH	oklch(39.26% 0.156 315.4)
XYZ	xyz(9.4466, 5.1703, 19.8984)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F7D #387D1F

analogous

#351F7D #641F7D #7D1F67

triadic

#641F7D #7D641F #1F7D64

tetradic

#641F7D #7D351F #387D1F #1F677D

square

#641F7D #7D351F #387D1F #1F677D

split-complementary

#641F7D #677D1F #1F7D35

monochromatic

#16071B #3D134C #641F7D #8B2BAE #AC45D1

Accessibility & contrast

On white

10.32

#641F7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#641F7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F7D

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F7D	#FFFFFF	#000000	##FFFFFF
##641F7D	1.00	10.32	2.03	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C80

Deuteranopia (green-blind)

#1C427B

Tritanopia (blue-blind)

#62334C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641f7d;
/* rgb */ color: rgb(100, 31, 125);
/* oklch */ color: oklch(39.3% 0.156 315.4);

Tailwind

colors: {
  custom: {
    50: '#9462a3',
    500: '#641f7d',
    950: '#000000',
  },
}

SCSS

$custom: #641f7d;
$custom-light: #9462a3;
$custom-dark: #000000;

JSON

{
  "hex": "#641f7d",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 125
  },
  "hsl": {
    "h": 284.043,
    "s": 60.256,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3926,
    "c": 0.15632,
    "h": 315.4
  },
  "luminance": 0.0517
}

Semantic roles & 50–950 ramp

primary

#641F7D

secondary

#63B048

accent

#E3446F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #641F7D

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

Preview Lab → · Contrast checker → · Palette generator →