#641F89#641F89

#641F89 is a dark, vivid violet. Relative luminance 0.055; OKLCH L 40.2% C 0.168 H 310.6°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#641F89
RGB	rgb(100, 31, 137)
HSL	hsl(279, 63%, 33%)
HSV	hsv(279, 77%, 54%)
CMYK	cmyk(27%, 77.4%, 0%, 46.3%)
CIE-LAB	lab(28.10, 47.97, -45.08)
CIE-LCH	lch(28.10, 65.83, 316.78°)
OKLab	oklab(40.17% 0.1093 -0.1277)
OKLCH	oklch(40.17% 0.168 310.6)
XYZ	xyz(10.2600, 5.4957, 24.1823)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.93

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641F89 #44891F

analogous

#2F1F89 #641F89 #891F79

triadic

#641F89 #89641F #1F8964

tetradic

#641F89 #892F1F #44891F #1F7989

square

#641F89 #892F1F #44891F #1F7989

split-complementary

#641F89 #79891F #1F892F

monochromatic

#1B0825 #401457 #641F89 #882ABB #A64CD6

Accessibility & contrast

On white

10.00

#641F89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#641F89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641F89

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641F89	#FFFFFF	#000000	##FFFFFF
##641F89	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#054387

Tritanopia (blue-blind)

#5F3853

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641f89;
/* rgb */ color: rgb(100, 31, 137);
/* oklch */ color: oklch(40.2% 0.168 310.6);

Tailwind

colors: {
  custom: {
    50: '#9463ac',
    500: '#641f89',
    950: '#000000',
  },
}

SCSS

$custom: #641f89;
$custom-light: #9463ac;
$custom-dark: #000000;

JSON

{
  "hex": "#641f89",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 137
  },
  "hsl": {
    "h": 279.057,
    "s": 63.095,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4017,
    "c": 0.16812,
    "h": 310.6
  },
  "luminance": 0.05495
}

Semantic roles & 50–950 ramp

primary

#641F89

secondary

#71B94B

accent

#E6427B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #641F89

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

Preview Lab → · Contrast checker → · Palette generator →