#641A7E#641A7E

#641A7E is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.163 H 315.4°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#641A7E
RGB	rgb(100, 26, 126)
HSL	hsl(284, 66%, 30%)
HSV	hsv(284, 79%, 49%)
CMYK	cmyk(20.6%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(26.61, 47.50, -40.60)
CIE-LCH	lch(26.61, 62.49, 319.48°)
OKLab	oklab(38.85% 0.116 -0.1145)
OKLCH	oklch(38.85% 0.163 315.4)
XYZ	xyz(9.3902, 4.9548, 20.1964)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A7E #347E1A

analogous

#321A7E #641A7E #7E1A66

triadic

#641A7E #7E641A #1A7E64

tetradic

#641A7E #7E321A #347E1A #1A667E

square

#641A7E #7E321A #347E1A #1A667E

split-complementary

#641A7E #667E1A #1A7E32

monochromatic

#140519 #3C104B #641A7E #8C24B1 #AE3CD7

Accessibility & contrast

On white

10.55

#641A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A7E

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A7E	#FFFFFF	#000000	##FFFFFF
##641A7E	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#16417C

Tritanopia (blue-blind)

#62314B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641a7e;
/* rgb */ color: rgb(100, 26, 126);
/* oklch */ color: oklch(38.9% 0.163 315.4);

Tailwind

colors: {
  custom: {
    50: '#9460a4',
    500: '#641a7e',
    950: '#000000',
  },
}

SCSS

$custom: #641a7e;
$custom-light: #9460a4;
$custom-dark: #000000;

JSON

{
  "hex": "#641a7e",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 284.4,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.38852,
    "c": 0.16302,
    "h": 315.4
  },
  "luminance": 0.04954
}

Semantic roles & 50–950 ramp

primary

#641A7E

secondary

#5FB242

accent

#E93F6B

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #641A7E

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

Preview Lab → · Contrast checker → · Palette generator →