#641577#641577

#641577 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.9% C 0.162 H 318.7°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#641577
RGB	rgb(100, 21, 119)
HSL	hsl(288, 70%, 27%)
HSV	hsv(288, 82%, 47%)
CMYK	cmyk(16%, 82.4%, 0%, 53.3%)
CIE-LAB	lab(25.50, 47.78, -37.95)
CIE-LCH	lch(25.50, 61.02, 321.54°)
OKLab	oklab(37.91% 0.1215 -0.1067)
OKLCH	oklch(37.91% 0.162 318.7)
XYZ	xyz(8.8530, 4.5780, 17.8665)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641577 #287715

analogous

#331577 #641577 #771559

triadic

#641577 #776415 #157764

tetradic

#641577 #773315 #287715 #155977

square

#641577 #773315 #287715 #155977

split-complementary

#641577 #597715 #157733

monochromatic

#16051A #380C43 #641577 #901EAB #B82DDA

Accessibility & contrast

On white

10.96

#641577 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#641577 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641577

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641577	#FFFFFF	#000000	##FFFFFF
##641577	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00377A

Deuteranopia (green-blind)

#1B3F75

Tritanopia (blue-blind)

#642B46

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641577;
/* rgb */ color: rgb(100, 21, 119);
/* oklch */ color: oklch(37.9% 0.162 318.7);

Tailwind

colors: {
  custom: {
    50: '#945d9f',
    500: '#641577',
    950: '#000000',
  },
}

SCSS

$custom: #641577;
$custom-light: #945d9f;
$custom-dark: #000000;

JSON

{
  "hex": "#641577",
  "rgb": {
    "r": 100,
    "g": 21,
    "b": 119
  },
  "hsl": {
    "h": 288.367,
    "s": 70,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37908,
    "c": 0.16174,
    "h": 318.7
  },
  "luminance": 0.04578
}

Semantic roles & 50–950 ramp

primary

#641577

secondary

#51AD3B

accent

#ED3B5D

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #641577

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

Preview Lab → · Contrast checker → · Palette generator →