#641D7F#641D7F

#641D7F is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.2% C 0.161 H 314.7°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#641D7F
RGB	rgb(100, 29, 127)
HSL	hsl(283, 63%, 31%)
HSV	hsv(283, 77%, 50%)
CMYK	cmyk(21.3%, 77.2%, 0%, 50.2%)
CIE-LAB	lab(27.08, 46.57, -40.47)
CIE-LCH	lch(27.08, 61.70, 319.01°)
OKLab	oklab(39.21% 0.113 -0.1142)
OKLCH	oklch(39.21% 0.161 314.7)
XYZ	xyz(9.5250, 5.1207, 20.5612)
Luminance	0.0512 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D7F #387F1D

analogous

#331D7F #641D7F #7F1D69

triadic

#641D7F #7F641D #1D7F64

tetradic

#641D7F #7F331D #387F1D #1D697F

square

#641D7F #7F331D #387F1D #1D697F

split-complementary

#641D7F #697F1D #1D7F33

monochromatic

#16061B #3D124D #641D7F #8B28B1 #AC42D4

Accessibility & contrast

On white

10.38

#641D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#641D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D7F

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D7F	#FFFFFF	#000000	##FFFFFF
##641D7F	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C82

Deuteranopia (green-blind)

#18427D

Tritanopia (blue-blind)

#62334D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641d7f;
/* rgb */ color: rgb(100, 29, 127);
/* oklch */ color: oklch(39.2% 0.161 314.7);

Tailwind

colors: {
  custom: {
    50: '#9461a5',
    500: '#641d7f',
    950: '#000000',
  },
}

SCSS

$custom: #641d7f;
$custom-light: #9461a5;
$custom-dark: #000000;

JSON

{
  "hex": "#641d7f",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 127
  },
  "hsl": {
    "h": 283.469,
    "s": 62.821,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39208,
    "c": 0.16064,
    "h": 314.7
  },
  "luminance": 0.0512
}

Semantic roles & 50–950 ramp

primary

#641D7F

secondary

#63B245

accent

#E6426F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #641D7F

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

Preview Lab → · Contrast checker → · Palette generator →