#641D7E#641D7E

#641D7E is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.1% C 0.160 H 315.1°. Best body text is #FFFFFF at 10.40:1 contrast (WCAG AA passes).

Color values

HEX	#641D7E
RGB	rgb(100, 29, 126)
HSL	hsl(284, 63%, 30%)
HSV	hsv(284, 77%, 49%)
CMYK	cmyk(20.6%, 77%, 0%, 50.6%)
CIE-LAB	lab(27.00, 46.36, -39.96)
CIE-LCH	lch(27.00, 61.20, 319.24°)
OKLab	oklab(39.13% 0.1131 -0.1127)
OKLCH	oklch(39.13% 0.16 315.1)
XYZ	xyz(9.4602, 5.0948, 20.2197)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D7E #377E1D

analogous

#341D7E #641D7E #7E1D67

triadic

#641D7E #7E641D #1D7E64

tetradic

#641D7E #7E341D #377E1D #1D677E

square

#641D7E #7E341D #377E1D #1D677E

split-complementary

#641D7E #677E1D #1D7E34

monochromatic

#15061B #3D124C #641D7E #8B28B0 #AC42D3

Accessibility & contrast

On white

10.40

#641D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#641D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D7E

10.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D7E	#FFFFFF	#000000	##FFFFFF
##641D7E	1.00	10.40	2.02	10.40
#FFFFFF	10.40	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C81

Deuteranopia (green-blind)

#19427C

Tritanopia (blue-blind)

#62324C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641d7e;
/* rgb */ color: rgb(100, 29, 126);
/* oklch */ color: oklch(39.1% 0.160 315.1);

Tailwind

colors: {
  custom: {
    50: '#9461a4',
    500: '#641d7e',
    950: '#000000',
  },
}

SCSS

$custom: #641d7e;
$custom-light: #9461a4;
$custom-dark: #000000;

JSON

{
  "hex": "#641d7e",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 126
  },
  "hsl": {
    "h": 283.918,
    "s": 62.581,
    "l": 30.392
  },
  "oklch": {
    "l": 0.39133,
    "c": 0.15967,
    "h": 315.1
  },
  "luminance": 0.05094
}

Semantic roles & 50–950 ramp

primary

#641D7E

secondary

#62B145

accent

#E6426E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641D7E

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

Preview Lab → · Contrast checker → · Palette generator →