#641871#641871

#641871 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.7% C 0.153 H 321.3°. Best body text is #FFFFFF at 10.99:1 contrast (WCAG AA passes).

Color values

HEX	#641871
RGB	rgb(100, 24, 113)
HSL	hsl(291, 65%, 27%)
HSV	hsv(291, 79%, 44%)
CMYK	cmyk(11.5%, 78.8%, 0%, 55.7%)
CIE-LAB	lab(25.43, 45.57, -34.22)
CIE-LCH	lch(25.43, 56.99, 323.10°)
OKLab	oklab(37.72% 0.1196 -0.0958)
OKLCH	oklch(37.72% 0.153 321.3)
XYZ	xyz(8.5625, 4.5553, 16.0478)
Luminance	0.0456 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641871 #257118

analogous

#381871 #641871 #711852

triadic

#641871 #716418 #187164

tetradic

#641871 #713818 #257118 #185271

square

#641871 #713818 #257118 #185271

split-complementary

#641871 #527118 #187138

monochromatic

#160519 #370D3F #641871 #9123A3 #BB30D3

Accessibility & contrast

On white

10.99

#641871 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#641871 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641871

10.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641871	#FFFFFF	#000000	##FFFFFF
##641871	1.00	10.99	1.91	10.99
#FFFFFF	10.99	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003773

Deuteranopia (green-blind)

#233F6F

Tritanopia (blue-blind)

#652A44

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641871;
/* rgb */ color: rgb(100, 24, 113);
/* oklch */ color: oklch(37.7% 0.153 321.3);

Tailwind

colors: {
  custom: {
    50: '#935e9a',
    500: '#641871',
    950: '#000000',
  },
}

SCSS

$custom: #641871;
$custom-light: #935e9a;
$custom-dark: #000000;

JSON

{
  "hex": "#641871",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 113
  },
  "hsl": {
    "h": 291.236,
    "s": 64.964,
    "l": 26.863
  },
  "oklch": {
    "l": 0.37725,
    "c": 0.15326,
    "h": 321.3
  },
  "luminance": 0.04555
}

Semantic roles & 50–950 ramp

primary

#641871

secondary

#4EA63E

accent

#E84058

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641871

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

Preview Lab → · Contrast checker → · Palette generator →