#644686#644686

#644686 is a mid, moderate violet. Relative luminance 0.088; OKLCH L 45.6% C 0.105 H 304.2°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#644686
RGB	rgb(100, 70, 134)
HSL	hsl(268, 31%, 40%)
HSV	hsv(268, 48%, 53%)
CMYK	cmyk(25.4%, 47.8%, 0%, 47.5%)
CIE-LAB	lab(35.62, 26.57, -31.20)
CIE-LCH	lch(35.62, 40.98, 310.43°)
OKLab	oklab(45.58% 0.0592 -0.0873)
OKLCH	oklch(45.58% 0.105 304.2)
XYZ	xyz(11.7478, 8.8109, 23.6314)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644686 #688646

analogous

#464886 #644686 #844686

triadic

#644686 #866446 #468664

tetradic

#644686 #864648 #688646 #468684

square

#644686 #864648 #688646 #468684

split-complementary

#644686 #868446 #488646

monochromatic

#281C36 #46315E #644686 #825EAB #A186C0

Accessibility & contrast

On white

7.60

#644686 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#644686 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644686

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644686	#FFFFFF	#000000	##FFFFFF
##644686	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355388

Deuteranopia (green-blind)

#3C5484

Tritanopia (blue-blind)

#5E515F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #644686;
/* rgb */ color: rgb(100, 70, 134);
/* oklch */ color: oklch(45.6% 0.105 304.2);

Tailwind

colors: {
  custom: {
    50: '#927aa9',
    500: '#644686',
    950: '#000000',
  },
}

SCSS

$custom: #644686;
$custom-light: #927aa9;
$custom-dark: #000000;

JSON

{
  "hex": "#644686",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 134
  },
  "hsl": {
    "h": 268.125,
    "s": 31.373,
    "l": 40
  },
  "oklch": {
    "l": 0.45584,
    "c": 0.10547,
    "h": 304.2
  },
  "luminance": 0.08811
}

Semantic roles & 50–950 ramp

primary

#644686

secondary

#95AB7C

accent

#C86097

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0910

muted

#7E7B7F

Preview Lab

Preview with #644686

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

Preview Lab → · Contrast checker → · Palette generator →