#641A8B#641A8B

#641A8B is a dark, vivid violet. Relative luminance 0.053; OKLCH L 39.9% C 0.175 H 310.3°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#641A8B
RGB	rgb(100, 26, 139)
HSL	hsl(279, 68%, 32%)
HSV	hsv(279, 81%, 55%)
CMYK	cmyk(28.1%, 81.3%, 0%, 45.5%)
CIE-LAB	lab(27.61, 50.30, -47.13)
CIE-LCH	lch(27.61, 68.93, 316.86°)
OKLab	oklab(39.87% 0.1133 -0.1337)
OKLCH	oklch(39.87% 0.175 310.3)
XYZ	xyz(10.2842, 5.3124, 24.9047)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A8B #418B1A

analogous

#2B1A8B #641A8B #8B1A7A

triadic

#641A8B #8B641A #1A8B64

tetradic

#641A8B #8B2B1A #418B1A #1A7A8B

square

#641A8B #8B2B1A #418B1A #1A7A8B

split-complementary

#641A8B #7A8B1A #1A8B2B

monochromatic

#1A0724 #3F1057 #641A8B #8924BF #A743DC

Accessibility & contrast

On white

10.18

#641A8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#641A8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A8B

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A8B	#FFFFFF	#000000	##FFFFFF
##641A8B	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8E

Deuteranopia (green-blind)

#004289

Tritanopia (blue-blind)

#5E3753

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #641a8b;
/* rgb */ color: rgb(100, 26, 139);
/* oklch */ color: oklch(39.9% 0.175 310.3);

Tailwind

colors: {
  custom: {
    50: '#9560ae',
    500: '#641a8b',
    950: '#000000',
  },
}

SCSS

$custom: #641a8b;
$custom-light: #9560ae;
$custom-dark: #000000;

JSON

{
  "hex": "#641a8b",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 139
  },
  "hsl": {
    "h": 279.292,
    "s": 68.485,
    "l": 32.353
  },
  "oklch": {
    "l": 0.39871,
    "c": 0.17528,
    "h": 310.3
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#641A8B

secondary

#6EBD44

accent

#EB3C79

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641A8B

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

Preview Lab → · Contrast checker → · Palette generator →