#641D80#641D80

#641D80 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.3% C 0.162 H 314.3°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#641D80
RGB	rgb(100, 29, 128)
HSL	hsl(283, 63%, 31%)
HSV	hsv(283, 77%, 50%)
CMYK	cmyk(21.9%, 77.3%, 0%, 49.8%)
CIE-LAB	lab(27.15, 46.79, -40.99)
CIE-LCH	lch(27.15, 62.20, 318.78°)
OKLab	oklab(39.28% 0.1128 -0.1157)
OKLCH	oklch(39.28% 0.162 314.3)
XYZ	xyz(9.5905, 5.1469, 20.9061)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D80 #39801D

analogous

#321D80 #641D80 #801D6A

triadic

#641D80 #80641D #1D8064

tetradic

#641D80 #80321D #39801D #1D6A80

square

#641D80 #80321D #39801D #1D6A80

split-complementary

#641D80 #6A801D #1D8032

monochromatic

#16061C #3D124E #641D80 #8B28B2 #AB43D4

Accessibility & contrast

On white

10.35

#641D80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#641D80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D80

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D80	#FFFFFF	#000000	##FFFFFF
##641D80	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#16427E

Tritanopia (blue-blind)

#61334D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641d80;
/* rgb */ color: rgb(100, 29, 128);
/* oklch */ color: oklch(39.3% 0.162 314.3);

Tailwind

colors: {
  custom: {
    50: '#9461a5',
    500: '#641d80',
    950: '#000000',
  },
}

SCSS

$custom: #641d80;
$custom-light: #9461a5;
$custom-dark: #000000;

JSON

{
  "hex": "#641d80",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 128
  },
  "hsl": {
    "h": 283.03,
    "s": 63.057,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39283,
    "c": 0.16159,
    "h": 314.3
  },
  "luminance": 0.05147
}

Semantic roles & 50–950 ramp

primary

#641D80

secondary

#65B345

accent

#E64270

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641D80

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

Preview Lab → · Contrast checker → · Palette generator →