#641D94#641D94

#641D94 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.181 H 306.9°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#641D94
RGB	rgb(100, 29, 148)
HSL	hsl(276, 67%, 35%)
HSV	hsv(276, 80%, 58%)
CMYK	cmyk(32.4%, 80.4%, 0%, 42%)
CIE-LAB	lab(28.71, 51.23, -50.90)
CIE-LCH	lch(28.71, 72.22, 315.18°)
OKLab	oklab(40.87% 0.1086 -0.1448)
OKLCH	oklch(40.87% 0.181 306.9)
XYZ	xyz(11.0390, 5.7263, 28.5350)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D94 #4D941D

analogous

#281D94 #641D94 #941D89

triadic

#641D94 #94641D #1D9464

tetradic

#641D94 #94281D #4D941D #1D8994

square

#641D94 #94281D #4D941D #1D8994

split-complementary

#641D94 #89941D #1D9428

monochromatic

#1F092E #411361 #641D94 #8727C7 #A34FDC

Accessibility & contrast

On white

9.79

#641D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#641D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D94

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D94	#FFFFFF	#000000	##FFFFFF
##641D94	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004197

Deuteranopia (green-blind)

#004492

Tritanopia (blue-blind)

#5C3C59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641d94;
/* rgb */ color: rgb(100, 29, 148);
/* oklch */ color: oklch(40.9% 0.181 306.9);

Tailwind

colors: {
  custom: {
    50: '#9562b4',
    500: '#641d94',
    950: '#000000',
  },
}

SCSS

$custom: #641d94;
$custom-light: #9562b4;
$custom-dark: #000000;

JSON

{
  "hex": "#641d94",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 275.798,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40872,
    "c": 0.18102,
    "h": 306.9
  },
  "luminance": 0.05726
}

Semantic roles & 50–950 ramp

primary

#641D94

secondary

#7BBF4E

accent

#EA3E83

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641D94

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

Preview Lab → · Contrast checker → · Palette generator →