#641A72#641A72

#641A72 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 38.0% C 0.152 H 320.7°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#641A72
RGB	rgb(100, 26, 114)
HSL	hsl(290, 63%, 27%)
HSV	hsv(290, 77%, 45%)
CMYK	cmyk(12.3%, 77.2%, 0%, 55.3%)
CIE-LAB	lab(25.75, 45.03, -34.34)
CIE-LCH	lch(25.75, 56.63, 322.67°)
OKLab	oklab(37.98% 0.1176 -0.0962)
OKLCH	oklch(37.98% 0.152 320.7)
XYZ	xyz(8.6618, 4.6635, 16.3602)
Luminance	0.0466 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A72 #28721A

analogous

#381A72 #641A72 #721A54

triadic

#641A72 #72641A #1A7264

tetradic

#641A72 #72381A #28721A #1A5472

square

#641A72 #72381A #28721A #1A5472

split-complementary

#641A72 #54721A #1A7238

monochromatic

#160619 #380F40 #641A72 #9025A4 #B835D1

Accessibility & contrast

On white

10.87

#641A72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641A72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A72

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A72	#FFFFFF	#000000	##FFFFFF
##641A72	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003874

Deuteranopia (green-blind)

#244070

Tritanopia (blue-blind)

#652B45

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641a72;
/* rgb */ color: rgb(100, 26, 114);
/* oklch */ color: oklch(38.0% 0.152 320.7);

Tailwind

colors: {
  custom: {
    50: '#935f9b',
    500: '#641a72',
    950: '#000000',
  },
}

SCSS

$custom: #641a72;
$custom-light: #935f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#641a72",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 114
  },
  "hsl": {
    "h": 290.455,
    "s": 62.857,
    "l": 27.451
  },
  "oklch": {
    "l": 0.37978,
    "c": 0.15188,
    "h": 320.7
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary

#641A72

secondary

#51A741

accent

#E6425C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641A72

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

Preview Lab → · Contrast checker → · Palette generator →