#641A82#641A82

#641A82 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.2% C 0.167 H 313.7°. Best body text is #FFFFFF at 10.44:1 contrast (WCAG AA passes).

Color values

HEX	#641A82
RGB	rgb(100, 26, 130)
HSL	hsl(283, 67%, 31%)
HSV	hsv(283, 80%, 51%)
CMYK	cmyk(23.1%, 80%, 0%, 49%)
CIE-LAB	lab(26.91, 48.35, -42.64)
CIE-LCH	lch(26.91, 64.46, 318.59°)
OKLab	oklab(39.16% 0.1153 -0.1205)
OKLCH	oklch(39.16% 0.167 313.7)
XYZ	xyz(9.6535, 5.0601, 21.5830)
Luminance	0.0506 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.07

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A82 #38821A

analogous

#301A82 #641A82 #821A6C

triadic

#641A82 #82641A #1A8264

tetradic

#641A82 #82301A #38821A #1A6C82

square

#641A82 #82301A #38821A #1A6C82

split-complementary

#641A82 #6C821A #1A8230

monochromatic

#16061C #3D104F #641A82 #8B24B5 #AC3ED8

Accessibility & contrast

On white

10.44

#641A82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#641A82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A82

10.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A82	#FFFFFF	#000000	##FFFFFF
##641A82	1.00	10.44	2.01	10.44
#FFFFFF	10.44	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C85

Deuteranopia (green-blind)

#0F4180

Tritanopia (blue-blind)

#61334E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641a82;
/* rgb */ color: rgb(100, 26, 130);
/* oklch */ color: oklch(39.2% 0.167 313.7);

Tailwind

colors: {
  custom: {
    50: '#9460a7',
    500: '#641a82',
    950: '#000000',
  },
}

SCSS

$custom: #641a82;
$custom-light: #9460a7;
$custom-dark: #000000;

JSON

{
  "hex": "#641a82",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 130
  },
  "hsl": {
    "h": 282.692,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39158,
    "c": 0.16678,
    "h": 313.7
  },
  "luminance": 0.0506
}

Semantic roles & 50–950 ramp

primary

#641A82

secondary

#63B642

accent

#EA3E70

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #641A82

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

Preview Lab → · Contrast checker → · Palette generator →