#641776#641776

#641776 is a dark, vivid purple. Relative luminance 0.046; OKLCH L 38.0% C 0.159 H 319.0°. Best body text is #FFFFFF at 10.90:1 contrast (WCAG AA passes).

Color values

HEX	#641776
RGB	rgb(100, 23, 118)
HSL	hsl(289, 67%, 28%)
HSV	hsv(289, 81%, 46%)
CMYK	cmyk(15.3%, 80.5%, 0%, 53.7%)
CIE-LAB	lab(25.66, 46.92, -37.05)
CIE-LCH	lch(25.66, 59.78, 321.70°)
OKLab	oklab(38% 0.12 -0.1041)
OKLCH	oklch(38% 0.159 319)
XYZ	xyz(8.8315, 4.6306, 17.5646)
Luminance	0.0463 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641776 #297617

analogous

#351776 #641776 #761758

triadic

#641776 #766417 #177664

tetradic

#641776 #763517 #297617 #175876

square

#641776 #763517 #297617 #175876

split-complementary

#641776 #587617 #177635

monochromatic

#16051A #390D43 #641776 #8F21A9 #B731D7

Accessibility & contrast

On white

10.90

#641776 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#641776 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641776

10.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641776	#FFFFFF	#000000	##FFFFFF
##641776	1.00	10.90	1.93	10.90
#FFFFFF	10.90	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#1E3F74

Tritanopia (blue-blind)

#642C46

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #641776;
/* rgb */ color: rgb(100, 23, 118);
/* oklch */ color: oklch(38.0% 0.159 319.0);

Tailwind

colors: {
  custom: {
    50: '#945e9e',
    500: '#641776',
    950: '#000000',
  },
}

SCSS

$custom: #641776;
$custom-light: #945e9e;
$custom-dark: #000000;

JSON

{
  "hex": "#641776",
  "rgb": {
    "r": 100,
    "g": 23,
    "b": 118
  },
  "hsl": {
    "h": 288.632,
    "s": 67.376,
    "l": 27.647
  },
  "oklch": {
    "l": 0.37997,
    "c": 0.15884,
    "h": 319
  },
  "luminance": 0.0463
}

Semantic roles & 50–950 ramp

primary

#641776

secondary

#52AB3E

accent

#EA3E5E

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #641776

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

Preview Lab → · Contrast checker → · Palette generator →