#641F80#641F80

#641F80 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.5% C 0.159 H 314.1°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#641F80
RGB	rgb(100, 31, 128)
HSL	hsl(283, 61%, 31%)
HSV	hsv(283, 76%, 50%)
CMYK	cmyk(21.9%, 75.8%, 0%, 49.8%)
CIE-LAB	lab(27.43, 45.99, -40.53)
CIE-LCH	lch(27.43, 61.30, 318.61°)
OKLab	oklab(39.48% 0.1108 -0.1144)
OKLCH	oklch(39.48% 0.159 314.1)
XYZ	xyz(9.6411, 5.2481, 20.9230)
Luminance	0.0525 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F80 #3B801F

analogous

#331F80 #641F80 #801F6B

triadic

#641F80 #80641F #1F8064

tetradic

#641F80 #80331F #3B801F #1F6B80

square

#641F80 #80331F #3B801F #1F6B80

split-complementary

#641F80 #6B801F #1F8033

monochromatic

#17071D #3E134F #641F80 #8A2BB1 #AA47D2

Accessibility & contrast

On white

10.25

#641F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#641F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F80

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F80	#FFFFFF	#000000	##FFFFFF
##641F80	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#18427E

Tritanopia (blue-blind)

#61344E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641f80;
/* rgb */ color: rgb(100, 31, 128);
/* oklch */ color: oklch(39.5% 0.159 314.1);

Tailwind

colors: {
  custom: {
    50: '#9462a5',
    500: '#641f80',
    950: '#000000',
  },
}

SCSS

$custom: #641f80;
$custom-light: #9462a5;
$custom-dark: #000000;

JSON

{
  "hex": "#641f80",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 128
  },
  "hsl": {
    "h": 282.68,
    "s": 61.006,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39482,
    "c": 0.15925,
    "h": 314.1
  },
  "luminance": 0.05248
}

Semantic roles & 50–950 ramp

primary

#641F80

secondary

#67B348

accent

#E44472

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641F80

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

Preview Lab → · Contrast checker → · Palette generator →