#641890#641890

#641890 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.1% C 0.182 H 308.7°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#641890
RGB	rgb(100, 24, 144)
HSL	hsl(278, 71%, 33%)
HSV	hsv(278, 83%, 56%)
CMYK	cmyk(30.6%, 83.3%, 0%, 43.5%)
CIE-LAB	lab(27.78, 52.07, -49.95)
CIE-LCH	lch(27.78, 72.16, 316.20°)
OKLab	oklab(40.12% 0.1136 -0.142)
OKLCH	oklch(40.12% 0.182 308.7)
XYZ	xyz(10.6152, 5.3764, 26.8587)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641890 #449018

analogous

#281890 #641890 #901880

triadic

#641890 #906418 #189064

tetradic

#641890 #902818 #449018 #188090

square

#641890 #902818 #449018 #188090

split-complementary

#641890 #809018 #189028

monochromatic

#1B0727 #400F5C #641890 #8821C4 #A643E0

Accessibility & contrast

On white

10.12

#641890 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#641890 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641890

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641890	#FFFFFF	#000000	##FFFFFF
##641890	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00428E

Tritanopia (blue-blind)

#5D3855

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641890;
/* rgb */ color: rgb(100, 24, 144);
/* oklch */ color: oklch(40.1% 0.182 308.7);

Tailwind

colors: {
  custom: {
    50: '#9560b1',
    500: '#641890',
    950: '#000000',
  },
}

SCSS

$custom: #641890;
$custom-light: #9560b1;
$custom-dark: #000000;

JSON

{
  "hex": "#641890",
  "rgb": {
    "r": 100,
    "g": 24,
    "b": 144
  },
  "hsl": {
    "h": 278,
    "s": 71.429,
    "l": 32.941
  },
  "oklch": {
    "l": 0.4012,
    "c": 0.18185,
    "h": 308.7
  },
  "luminance": 0.05376
}

Semantic roles & 50–950 ramp

primary

#641890

secondary

#71C043

accent

#EE3A7C

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641890

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

Preview Lab → · Contrast checker → · Palette generator →