#641973#641973

#641973 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 38.0% C 0.154 H 320.3°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#641973
RGB	rgb(100, 25, 115)
HSL	hsl(290, 64%, 27%)
HSV	hsv(290, 78%, 45%)
CMYK	cmyk(13%, 78.3%, 0%, 54.9%)
CIE-LAB	lab(25.69, 45.61, -35.08)
CIE-LCH	lch(25.69, 57.54, 322.44°)
OKLab	oklab(37.96% 0.1184 -0.0983)
OKLCH	oklch(37.96% 0.154 320.3)
XYZ	xyz(8.6973, 4.6428, 16.6544)
Luminance	0.0464 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641973 #287319

analogous

#371973 #641973 #731955

triadic

#641973 #736419 #197364

tetradic

#641973 #733719 #287319 #195573

square

#641973 #733719 #287319 #195573

split-complementary

#641973 #557319 #197337

monochromatic

#160519 #380E41 #641973 #9024A5 #B834D3

Accessibility & contrast

On white

10.89

#641973 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641973 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641973

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641973	#FFFFFF	#000000	##FFFFFF
##641973	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#223F71

Tritanopia (blue-blind)

#642B45

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641973;
/* rgb */ color: rgb(100, 25, 115);
/* oklch */ color: oklch(38.0% 0.154 320.3);

Tailwind

colors: {
  custom: {
    50: '#935f9c',
    500: '#641973',
    950: '#000000',
  },
}

SCSS

$custom: #641973;
$custom-light: #935f9c;
$custom-dark: #000000;

JSON

{
  "hex": "#641973",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 115
  },
  "hsl": {
    "h": 290,
    "s": 64.286,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37956,
    "c": 0.15394,
    "h": 320.3
  },
  "luminance": 0.04642
}

Semantic roles & 50–950 ramp

primary

#641973

secondary

#51A840

accent

#E7415C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641973

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

Preview Lab → · Contrast checker → · Palette generator →