#641784#641784

#641784 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.1% C 0.172 H 313.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#641784
RGB	rgb(100, 23, 132)
HSL	hsl(282, 70%, 30%)
HSV	hsv(282, 83%, 52%)
CMYK	cmyk(24.2%, 82.6%, 0%, 48.2%)
CIE-LAB	lab(26.70, 49.81, -44.22)
CIE-LCH	lch(26.70, 66.61, 318.40°)
OKLab	oklab(39.06% 0.1174 -0.1252)
OKLCH	oklch(39.06% 0.172 313.2)
XYZ	xyz(9.7260, 4.9884, 22.2758)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641784 #378417

analogous

#2D1784 #641784 #84176E

triadic

#641784 #846417 #178464

tetradic

#641784 #842D17 #378417 #176E84

square

#641784 #842D17 #378417 #176E84

split-complementary

#641784 #6E8417 #17842D

monochromatic

#15051C #3D0E50 #641784 #8B20B8 #AC39DC

Accessibility & contrast

On white

10.51

#641784 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#641784 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641784

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641784	#FFFFFF	#000000	##FFFFFF
##641784	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#054182

Tritanopia (blue-blind)

#60324E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641784;
/* rgb */ color: rgb(100, 23, 132);
/* oklch */ color: oklch(39.1% 0.172 313.2);

Tailwind

colors: {
  custom: {
    50: '#945fa8',
    500: '#641784',
    950: '#000000',
  },
}

SCSS

$custom: #641784;
$custom-light: #945fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#641784",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 132
  },
  "hsl": {
    "h": 282.385,
    "s": 70.323,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39064,
    "c": 0.17161,
    "h": 313.2
  },
  "luminance": 0.04988
}

Semantic roles & 50–950 ramp

primary

#641784

secondary

#62B83F

accent

#ED3B6F

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641784

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

Preview Lab → · Contrast checker → · Palette generator →