#641684#641684

#641684 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 39.0% C 0.173 H 313.2°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#641684
RGB	rgb(100, 22, 132)
HSL	hsl(283, 71%, 30%)
HSV	hsv(283, 83%, 52%)
CMYK	cmyk(24.2%, 83.3%, 0%, 48.2%)
CIE-LAB	lab(26.59, 50.13, -44.41)
CIE-LCH	lch(26.59, 66.97, 318.47°)
OKLab	oklab(38.99% 0.1182 -0.1257)
OKLCH	oklch(38.99% 0.173 313.2)
XYZ	xyz(9.7066, 4.9494, 22.2693)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641684 #368416

analogous

#2D1684 #641684 #84166D

triadic

#641684 #846416 #168464

tetradic

#641684 #842D16 #368416 #166D84

square

#641684 #842D16 #368416 #166D84

split-complementary

#641684 #6D8416 #16842D

monochromatic

#15051B #3C0D50 #641684 #8C1FB8 #AD37DE

Accessibility & contrast

On white

10.55

#641684 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641684 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641684

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641684	#FFFFFF	#000000	##FFFFFF
##641684	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B87

Deuteranopia (green-blind)

#044082

Tritanopia (blue-blind)

#60324E

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641684;
/* rgb */ color: rgb(100, 22, 132);
/* oklch */ color: oklch(39.0% 0.173 313.2);

Tailwind

colors: {
  custom: {
    50: '#945fa8',
    500: '#641684',
    950: '#000000',
  },
}

SCSS

$custom: #641684;
$custom-light: #945fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#641684",
  "rgb": {
    "r": 100,
    "g": 22,
    "b": 132
  },
  "hsl": {
    "h": 282.545,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.38985,
    "c": 0.17253,
    "h": 313.2
  },
  "luminance": 0.04949
}

Semantic roles & 50–950 ramp

primary

#641684

secondary

#61B83D

accent

#EE3A6E

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641684

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

Preview Lab → · Contrast checker → · Palette generator →