#641774#641774

#641774 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.9% C 0.157 H 320.0°. Best body text is #FFFFFF at 10.96:1 contrast (WCAG AA passes).

Color values

HEX	#641774
RGB	rgb(100, 23, 116)
HSL	hsl(290, 67%, 27%)
HSV	hsv(290, 80%, 45%)
CMYK	cmyk(13.8%, 80.2%, 0%, 54.5%)
CIE-LAB	lab(25.51, 46.52, -36.00)
CIE-LCH	lch(25.51, 58.82, 322.26°)
OKLab	oklab(37.85% 0.1202 -0.101)
OKLCH	oklch(37.85% 0.157 320)
XYZ	xyz(8.7139, 4.5835, 16.9453)
Luminance	0.0458 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641774 #277417

analogous

#351774 #641774 #741756

triadic

#641774 #746417 #177464

tetradic

#641774 #743517 #277417 #175674

square

#641774 #743517 #277417 #175674

split-complementary

#641774 #567417 #177435

monochromatic

#16051A #380D41 #641774 #9021A7 #B930D6

Accessibility & contrast

On white

10.96

#641774 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#641774 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641774

10.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641774	#FFFFFF	#000000	##FFFFFF
##641774	1.00	10.96	1.92	10.96
#FFFFFF	10.96	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003777

Deuteranopia (green-blind)

#203F72

Tritanopia (blue-blind)

#642B45

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641774;
/* rgb */ color: rgb(100, 23, 116);
/* oklch */ color: oklch(37.9% 0.157 320.0);

Tailwind

colors: {
  custom: {
    50: '#945e9c',
    500: '#641774',
    950: '#000000',
  },
}

SCSS

$custom: #641774;
$custom-light: #945e9c;
$custom-dark: #000000;

JSON

{
  "hex": "#641774",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 116
  },
  "hsl": {
    "h": 289.677,
    "s": 66.906,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37851,
    "c": 0.15703,
    "h": 320
  },
  "luminance": 0.04583
}

Semantic roles & 50–950 ramp

primary

#641774

secondary

#50A93D

accent

#EA3E5C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641774

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

Preview Lab → · Contrast checker → · Palette generator →