#641780#641780

#641780 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.8% C 0.168 H 314.8°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#641780
RGB	rgb(100, 23, 128)
HSL	hsl(284, 70%, 30%)
HSV	hsv(284, 82%, 50%)
CMYK	cmyk(21.9%, 82%, 0%, 49.8%)
CIE-LAB	lab(26.39, 48.97, -42.21)
CIE-LCH	lch(26.39, 64.65, 319.24°)
OKLab	oklab(38.75% 0.1183 -0.1192)
OKLCH	oklch(38.75% 0.168 314.8)
XYZ	xyz(9.4576, 4.8810, 20.8618)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641780 #338017

analogous

#301780 #641780 #801768

triadic

#641780 #806417 #178064

tetradic

#641780 #803017 #338017 #176880

square

#641780 #803017 #338017 #176880

split-complementary

#641780 #688017 #178030

monochromatic

#14051A #3B0E4C #641780 #8D20B4 #AF36DB

Accessibility & contrast

On white

10.63

#641780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#641780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641780

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641780	#FFFFFF	#000000	##FFFFFF
##641780	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)

#003A83

Deuteranopia (green-blind)

#0F407E

Tritanopia (blue-blind)

#61304C

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641780;
/* rgb */ color: rgb(100, 23, 128);
/* oklch */ color: oklch(38.8% 0.168 314.8);

Tailwind

colors: {
  custom: {
    50: '#945fa5',
    500: '#641780',
    950: '#000000',
  },
}

SCSS

$custom: #641780;
$custom-light: #945fa5;
$custom-dark: #000000;

JSON

{
  "hex": "#641780",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 284,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.3875,
    "c": 0.16794,
    "h": 314.8
  },
  "luminance": 0.04881
}

Semantic roles & 50–950 ramp

primary

#641780

secondary

#5EB43E

accent

#EC3B6B

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #641780

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

Preview Lab → · Contrast checker → · Palette generator →