#644689#644689

#644689 is a mid, moderate violet. Relative luminance 0.089; OKLCH L 45.8% C 0.110 H 303.0°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#644689
RGB	rgb(100, 70, 137)
HSL	hsl(267, 32%, 41%)
HSV	hsv(267, 49%, 54%)
CMYK	cmyk(27%, 48.9%, 0%, 46.3%)
CIE-LAB	lab(35.78, 27.35, -32.78)
CIE-LCH	lch(35.78, 42.69, 309.85°)
OKLab	oklab(45.76% 0.0597 -0.0919)
OKLCH	oklch(45.76% 0.11 303)
XYZ	xyz(11.9601, 8.8958, 24.7490)
Luminance	0.0890 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644689 #6B8946

analogous

#464989 #644689 #854689

triadic

#644689 #896446 #468964

tetradic

#644689 #894649 #6B8946 #468985

square

#644689 #894649 #6B8946 #468985

split-complementary

#644689 #898546 #498946

monochromatic

#291D38 #463160 #644689 #825FAD #A287C2

Accessibility & contrast

On white

7.56

#644689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#644689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644689

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644689	#FFFFFF	#000000	##FFFFFF
##644689	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33538B

Deuteranopia (green-blind)

#3A5487

Tritanopia (blue-blind)

#5D5261

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #644689;
/* rgb */ color: rgb(100, 70, 137);
/* oklch */ color: oklch(45.8% 0.110 303.0);

Tailwind

colors: {
  custom: {
    50: '#927aac',
    500: '#644689',
    950: '#000000',
  },
}

SCSS

$custom: #644689;
$custom-light: #927aac;
$custom-dark: #000000;

JSON

{
  "hex": "#644689",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 137
  },
  "hsl": {
    "h": 266.866,
    "s": 32.367,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45762,
    "c": 0.10954,
    "h": 303
  },
  "luminance": 0.08896
}

Semantic roles & 50–950 ramp

primary

#644689

secondary

#98AD7D

accent

#C95F99

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D0910

muted

#7E7B7F

Preview Lab

Preview with #644689

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

Preview Lab → · Contrast checker → · Palette generator →