#641A7D#641A7D

#641A7D is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.8% C 0.162 H 315.8°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#641A7D
RGB	rgb(100, 26, 125)
HSL	hsl(285, 66%, 30%)
HSV	hsv(285, 79%, 49%)
CMYK	cmyk(20%, 79.2%, 0%, 51%)
CIE-LAB	lab(26.53, 47.29, -40.09)
CIE-LCH	lch(26.53, 62.00, 319.71°)
OKLab	oklab(38.78% 0.1162 -0.113)
OKLCH	oklch(38.78% 0.162 315.8)
XYZ	xyz(9.3260, 4.9291, 19.8582)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A7D #337D1A

analogous

#321A7D #641A7D #7D1A65

triadic

#641A7D #7D641A #1A7D64

tetradic

#641A7D #7D321A #337D1A #1A657D

square

#641A7D #7D321A #337D1A #1A657D

split-complementary

#641A7D #657D1A #1A7D32

monochromatic

#140519 #3B0F4A #641A7D #8D25B0 #AF3BD6

Accessibility & contrast

On white

10.58

#641A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A7D

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A7D	#FFFFFF	#000000	##FFFFFF
##641A7D	1.00	10.58	1.99	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#18417B

Tritanopia (blue-blind)

#62304B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641a7d;
/* rgb */ color: rgb(100, 26, 125);
/* oklch */ color: oklch(38.8% 0.162 315.8);

Tailwind

colors: {
  custom: {
    50: '#9460a3',
    500: '#641a7d',
    950: '#000000',
  },
}

SCSS

$custom: #641a7d;
$custom-light: #9460a3;
$custom-dark: #000000;

JSON

{
  "hex": "#641a7d",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 284.848,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.38777,
    "c": 0.16208,
    "h": 315.8
  },
  "luminance": 0.04929
}

Semantic roles & 50–950 ramp

primary

#641A7D

secondary

#5EB142

accent

#E93F6A

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #641A7D

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

Preview Lab → · Contrast checker → · Palette generator →