#641F72#641F72

#641F72 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.5% C 0.146 H 320.4°. Best body text is #FFFFFF at 10.60:1 contrast (WCAG AA passes).

Color values

HEX	#641F72
RGB	rgb(100, 31, 114)
HSL	hsl(290, 57%, 28%)
HSV	hsv(290, 73%, 45%)
CMYK	cmyk(12.3%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(26.46, 43.02, -33.20)
CIE-LCH	lch(26.46, 54.35, 322.34°)
OKLab	oklab(38.48% 0.1122 -0.0929)
OKLCH	oklch(38.48% 0.146 320.4)
XYZ	xyz(8.7824, 4.9046, 16.4004)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F72 #2D721F

analogous

#3A1F72 #641F72 #721F56

triadic

#641F72 #72641F #1F7264

tetradic

#641F72 #723A1F #2D721F #1F5672

square

#641F72 #723A1F #2D721F #1F5672

split-complementary

#641F72 #56721F #1F723A

monochromatic

#150718 #3A1242 #641F72 #8E2CA2 #B440CB

Accessibility & contrast

On white

10.60

#641F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#641F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F72

10.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F72	#FFFFFF	#000000	##FFFFFF
##641F72	1.00	10.60	1.98	10.60
#FFFFFF	10.60	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A74

Deuteranopia (green-blind)

#274170

Tritanopia (blue-blind)

#652E46

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641f72;
/* rgb */ color: rgb(100, 31, 114);
/* oklch */ color: oklch(38.5% 0.146 320.4);

Tailwind

colors: {
  custom: {
    50: '#93619b',
    500: '#641f72',
    950: '#000000',
  },
}

SCSS

$custom: #641f72;
$custom-light: #93619b;
$custom-dark: #000000;

JSON

{
  "hex": "#641f72",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 289.88,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38482,
    "c": 0.14567,
    "h": 320.4
  },
  "luminance": 0.04904
}

Semantic roles & 50–950 ramp

primary

#641F72

secondary

#57A647

accent

#E04761

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F72

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

Preview Lab → · Contrast checker → · Palette generator →