#641C93#641C93

#641C93 is a dark, vivid violet. Relative luminance 0.056; OKLCH L 40.7% C 0.181 H 307.3°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#641C93
RGB	rgb(100, 28, 147)
HSL	hsl(276, 68%, 34%)
HSV	hsv(276, 81%, 58%)
CMYK	cmyk(32%, 81%, 0%, 42.4%)
CIE-LAB	lab(28.50, 51.37, -50.62)
CIE-LCH	lch(28.50, 72.12, 315.42°)
OKLab	oklab(40.7% 0.1097 -0.144)
OKLCH	oklch(40.7% 0.181 307.3)
XYZ	xyz(10.9361, 5.6466, 28.1119)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C93 #4B931C

analogous

#291C93 #641C93 #931C87

triadic

#641C93 #93641C #1C9364

tetradic

#641C93 #93291C #4B931C #1C8793

square

#641C93 #93291C #4B931C #1C8793

split-complementary

#641C93 #87931C #1C9329

monochromatic

#1E082C #411260 #641C93 #8726C6 #A44CDD

Accessibility & contrast

On white

9.86

#641C93 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#641C93 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C93

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C93	#FFFFFF	#000000	##FFFFFF
##641C93	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004196

Deuteranopia (green-blind)

#004491

Tritanopia (blue-blind)

#5C3B58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641c93;
/* rgb */ color: rgb(100, 28, 147);
/* oklch */ color: oklch(40.7% 0.181 307.3);

Tailwind

colors: {
  custom: {
    50: '#9562b4',
    500: '#641c93',
    950: '#000000',
  },
}

SCSS

$custom: #641c93;
$custom-light: #9562b4;
$custom-dark: #000000;

JSON

{
  "hex": "#641c93",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 147
  },
  "hsl": {
    "h": 276.303,
    "s": 68,
    "l": 34.314
  },
  "oklch": {
    "l": 0.407,
    "c": 0.18103,
    "h": 307.3
  },
  "luminance": 0.05646
}

Semantic roles & 50–950 ramp

primary

#641C93

secondary

#79BF4C

accent

#EB3D82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641C93

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

Preview Lab → · Contrast checker → · Palette generator →