#641F71#641F71

#641F71 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.4% C 0.145 H 320.9°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#641F71
RGB	rgb(100, 31, 113)
HSL	hsl(290, 57%, 28%)
HSV	hsv(290, 73%, 44%)
CMYK	cmyk(11.5%, 72.6%, 0%, 55.7%)
CIE-LAB	lab(26.40, 42.82, -32.67)
CIE-LCH	lch(26.40, 53.86, 322.66°)
OKLab	oklab(38.42% 0.1122 -0.0913)
OKLCH	oklch(38.42% 0.145 320.9)
XYZ	xyz(8.7258, 4.8820, 16.1023)
Luminance	0.0488 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F71 #2C711F

analogous

#3B1F71 #641F71 #711F55

triadic

#641F71 #71641F #1F7164

tetradic

#641F71 #713B1F #2C711F #1F5571

square

#641F71 #713B1F #2C711F #1F5571

split-complementary

#641F71 #55711F #1F713B

monochromatic

#150718 #391241 #641F71 #8E2CA1 #B540CB

Accessibility & contrast

On white

10.63

#641F71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#641F71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F71

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F71	#FFFFFF	#000000	##FFFFFF
##641F71	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A73

Deuteranopia (green-blind)

#28416F

Tritanopia (blue-blind)

#652E45

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641f71;
/* rgb */ color: rgb(100, 31, 113);
/* oklch */ color: oklch(38.4% 0.145 320.9);

Tailwind

colors: {
  custom: {
    50: '#93619a',
    500: '#641f71',
    950: '#000000',
  },
}

SCSS

$custom: #641f71;
$custom-light: #93619a;
$custom-dark: #000000;

JSON

{
  "hex": "#641f71",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 113
  },
  "hsl": {
    "h": 290.488,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38415,
    "c": 0.14471,
    "h": 320.9
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#641F71

secondary

#56A547

accent

#E04860

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F71

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

Preview Lab → · Contrast checker → · Palette generator →