#641A83#641A83

#641A83 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.2% C 0.168 H 313.3°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#641A83
RGB	rgb(100, 26, 131)
HSL	hsl(282, 67%, 31%)
HSV	hsv(282, 80%, 51%)
CMYK	cmyk(23.7%, 80.2%, 0%, 48.6%)
CIE-LAB	lab(26.98, 48.56, -43.14)
CIE-LCH	lch(26.98, 64.96, 318.38°)
OKLab	oklab(39.24% 0.1151 -0.122)
OKLCH	oklch(39.24% 0.168 313.3)
XYZ	xyz(9.7209, 5.0871, 21.9382)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A83 #39831A

analogous

#301A83 #641A83 #831A6D

triadic

#641A83 #83641A #1A8364

tetradic

#641A83 #83301A #39831A #1A6D83

square

#641A83 #83301A #39831A #1A6D83

split-complementary

#641A83 #6D831A #1A8330

monochromatic

#16061D #3D1050 #641A83 #8B24B6 #AB3FD9

Accessibility & contrast

On white

10.41

#641A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#641A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A83

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A83	#FFFFFF	#000000	##FFFFFF
##641A83	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C86

Deuteranopia (green-blind)

#0D4181

Tritanopia (blue-blind)

#61334E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641a83;
/* rgb */ color: rgb(100, 26, 131);
/* oklch */ color: oklch(39.2% 0.168 313.3);

Tailwind

colors: {
  custom: {
    50: '#9460a8',
    500: '#641a83',
    950: '#000000',
  },
}

SCSS

$custom: #641a83;
$custom-light: #9460a8;
$custom-dark: #000000;

JSON

{
  "hex": "#641a83",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 131
  },
  "hsl": {
    "h": 282.286,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39236,
    "c": 0.16772,
    "h": 313.3
  },
  "luminance": 0.05087
}

Semantic roles & 50–950 ramp

primary

#641A83

secondary

#65B742

accent

#EA3E71

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641A83

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

Preview Lab → · Contrast checker → · Palette generator →