#641A79#641A79

#641A79 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.5% C 0.158 H 317.5°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#641A79
RGB	rgb(100, 26, 121)
HSL	hsl(287, 65%, 29%)
HSV	hsv(287, 79%, 47%)
CMYK	cmyk(17.4%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(26.24, 46.46, -38.02)
CIE-LCH	lch(26.24, 60.03, 320.70°)
OKLab	oklab(38.48% 0.1168 -0.107)
OKLCH	oklch(38.48% 0.158 317.5)
XYZ	xyz(9.0756, 4.8290, 18.5395)
Luminance	0.0483 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A79 #2F791A

analogous

#351A79 #641A79 #791A5F

triadic

#641A79 #79641A #1A7964

tetradic

#641A79 #79351A #2F791A #1A5F79

square

#641A79 #79351A #2F791A #1A5F79

split-complementary

#641A79 #5F791A #1A7935

monochromatic

#150519 #3A0F47 #641A79 #8E25AB #B239D4

Accessibility & contrast

On white

10.68

#641A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#641A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A79

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A79	#FFFFFF	#000000	##FFFFFF
##641A79	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7C

Deuteranopia (green-blind)

#1D4077

Tritanopia (blue-blind)

#632E49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641a79;
/* rgb */ color: rgb(100, 26, 121);
/* oklch */ color: oklch(38.5% 0.158 317.5);

Tailwind

colors: {
  custom: {
    50: '#9460a0',
    500: '#641a79',
    950: '#000000',
  },
}

SCSS

$custom: #641a79;
$custom-light: #9460a0;
$custom-dark: #000000;

JSON

{
  "hex": "#641a79",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 286.737,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3848,
    "c": 0.15835,
    "h": 317.5
  },
  "luminance": 0.04829
}

Semantic roles & 50–950 ramp

primary

#641A79

secondary

#59AD41

accent

#E84065

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050F

muted

#7E797E

Preview Lab

Preview with #641A79

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

Preview Lab → · Contrast checker → · Palette generator →