#641D7B#641D7B

#641D7B is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.157 H 316.4°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#641D7B
RGB	rgb(100, 29, 123)
HSL	hsl(285, 62%, 30%)
HSV	hsv(285, 76%, 48%)
CMYK	cmyk(18.7%, 76.4%, 0%, 51.8%)
CIE-LAB	lab(26.79, 45.72, -38.41)
CIE-LCH	lch(26.79, 59.71, 319.97°)
OKLab	oklab(38.91% 0.1135 -0.1081)
OKLCH	oklch(38.91% 0.157 316.4)
XYZ	xyz(9.2695, 5.0185, 19.2154)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D7B #347B1D

analogous

#351D7B #641D7B #7B1D63

triadic

#641D7B #7B641D #1D7B64

tetradic

#641D7B #7B351D #347B1D #1D637B

square

#641D7B #7B351D #347B1D #1D637B

split-complementary

#641D7B #637B1D #1D7B35

monochromatic

#140619 #3C1149 #641D7B #8C29AD #AE40D2

Accessibility & contrast

On white

10.48

#641D7B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#641D7B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D7B

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D7B	#FFFFFF	#000000	##FFFFFF
##641D7B	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7E

Deuteranopia (green-blind)

#1D4179

Tritanopia (blue-blind)

#63314A

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641d7b;
/* rgb */ color: rgb(100, 29, 123);
/* oklch */ color: oklch(38.9% 0.157 316.4);

Tailwind

colors: {
  custom: {
    50: '#9461a2',
    500: '#641d7b',
    950: '#000000',
  },
}

SCSS

$custom: #641d7b;
$custom-light: #9461a2;
$custom-dark: #000000;

JSON

{
  "hex": "#641d7b",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 123
  },
  "hsl": {
    "h": 285.319,
    "s": 61.842,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38912,
    "c": 0.15679,
    "h": 316.4
  },
  "luminance": 0.05018
}

Semantic roles & 50–950 ramp

primary

#641D7B

secondary

#5FAF45

accent

#E5436B

background

#F9F6FA

surface

#F2EBF3

border

#CCC6CD

text

#0D050F

muted

#7E7A7F

Preview Lab

Preview with #641D7B

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

Preview Lab → · Contrast checker → · Palette generator →