#641F74#641F74

#641F74 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.6% C 0.148 H 319.4°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#641F74
RGB	rgb(100, 31, 116)
HSL	hsl(289, 58%, 29%)
HSV	hsv(289, 73%, 45%)
CMYK	cmyk(13.8%, 73.3%, 0%, 54.5%)
CIE-LAB	lab(26.59, 43.43, -34.27)
CIE-LCH	lch(26.59, 55.33, 321.73°)
OKLab	oklab(38.62% 0.1121 -0.096)
OKLCH	oklch(38.62% 0.148 319.4)
XYZ	xyz(8.8975, 4.9507, 17.0065)
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

#641F74 #2F741F

analogous

#3A1F74 #641F74 #741F5A

triadic

#641F74 #74641F #1F7464

tetradic

#641F74 #743A1F #2F741F #1F5A74

square

#641F74 #743A1F #2F741F #1F5A74

split-complementary

#641F74 #5A741F #1F743A

monochromatic

#150618 #3A1244 #641F74 #8E2CA4 #B241CC

Accessibility & contrast

On white

10.55

#641F74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641F74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F74

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F74	#FFFFFF	#000000	##FFFFFF
##641F74	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)

#003A76

Deuteranopia (green-blind)

#254172

Tritanopia (blue-blind)

#642F47

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641f74;
/* rgb */ color: rgb(100, 31, 116);
/* oklch */ color: oklch(38.6% 0.148 319.4);

Tailwind

colors: {
  custom: {
    50: '#93629c',
    500: '#641f74',
    950: '#000000',
  },
}

SCSS

$custom: #641f74;
$custom-light: #93629c;
$custom-dark: #000000;

JSON

{
  "hex": "#641f74",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 116
  },
  "hsl": {
    "h": 288.706,
    "s": 57.823,
    "l": 28.824
  },
  "oklch": {
    "l": 0.3862,
    "c": 0.14758,
    "h": 319.4
  },
  "luminance": 0.0495
}

Semantic roles & 50–950 ramp

primary

#641F74

secondary

#59A847

accent

#E14764

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641F74

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

Preview Lab → · Contrast checker → · Palette generator →