#641C94#641C94

#641C94 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.8% C 0.182 H 307.0°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#641C94
RGB	rgb(100, 28, 148)
HSL	hsl(276, 68%, 35%)
HSV	hsv(276, 81%, 58%)
CMYK	cmyk(32.4%, 81.1%, 0%, 42%)
CIE-LAB	lab(28.59, 51.59, -51.10)
CIE-LCH	lch(28.59, 72.62, 315.27°)
OKLab	oklab(40.78% 0.1094 -0.1454)
OKLCH	oklch(40.78% 0.182 307)
XYZ	xyz(11.0149, 5.6781, 28.5269)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C94 #4C941C

analogous

#281C94 #641C94 #941C88

triadic

#641C94 #94641C #1C9464

tetradic

#641C94 #94281C #4C941C #1C8894

square

#641C94 #94281C #4C941C #1C8894

split-complementary

#641C94 #88941C #1C9428

monochromatic

#1E092D #411261 #641C94 #8726C7 #A44DDD

Accessibility & contrast

On white

9.83

#641C94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#641C94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C94

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C94	#FFFFFF	#000000	##FFFFFF
##641C94	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004197

Deuteranopia (green-blind)

#004492

Tritanopia (blue-blind)

#5C3C58

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641c94;
/* rgb */ color: rgb(100, 28, 148);
/* oklch */ color: oklch(40.8% 0.182 307.0);

Tailwind

colors: {
  custom: {
    50: '#9562b4',
    500: '#641c94',
    950: '#000000',
  },
}

SCSS

$custom: #641c94;
$custom-light: #9562b4;
$custom-dark: #000000;

JSON

{
  "hex": "#641c94",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 148
  },
  "hsl": {
    "h": 276,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40784,
    "c": 0.18199,
    "h": 307
  },
  "luminance": 0.05678
}

Semantic roles & 50–950 ramp

primary

#641C94

secondary

#7AC04C

accent

#EB3D82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641C94

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

Preview Lab → · Contrast checker → · Palette generator →