#644EA2#644EA2

#644EA2 is a mid, vivid violet. Relative luminance 0.108; OKLCH L 48.8% C 0.131 H 293.0°. Best body text is #FFFFFF at 6.66:1 contrast (WCAG AA passes).

Color values

HEX	#644EA2
RGB	rgb(100, 78, 162)
HSL	hsl(256, 35%, 47%)
HSV	hsv(256, 52%, 64%)
CMYK	cmyk(38.3%, 51.9%, 0%, 36.5%)
CIE-LAB	lab(39.18, 29.30, -42.49)
CIE-LCH	lch(39.18, 51.62, 304.59°)
OKLab	oklab(48.77% 0.051 -0.1203)
OKLCH	oklch(48.77% 0.131 293)
XYZ	xyz(14.4998, 10.7664, 35.4896)
Luminance	0.1077 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644EA2 #8CA24E

analogous

#4E62A2 #644EA2 #8E4EA2

triadic

#644EA2 #A2644E #4EA264

tetradic

#644EA2 #A24E62 #8CA24E #4EA28E

square

#644EA2 #A24E62 #8CA24E #4EA28E

split-complementary

#644EA2 #A28E4E #62A24E

monochromatic

#31264F #4B3A79 #644EA2 #8572BB #A99BCF

Accessibility & contrast

On white

6.66

#644EA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#644EA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644EA2

6.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644EA2	#FFFFFF	#000000	##FFFFFF
##644EA2	1.00	6.66	3.15	6.66
#FFFFFF	6.66	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5DA5

Deuteranopia (green-blind)

#305BA0

Tritanopia (blue-blind)

#545F70

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #644ea2;
/* rgb */ color: rgb(100, 78, 162);
/* oklch */ color: oklch(48.8% 0.131 293.0);

Tailwind

colors: {
  custom: {
    50: '#9380be',
    500: '#644ea2',
    950: '#000000',
  },
}

SCSS

$custom: #644ea2;
$custom-light: #9380be;
$custom-dark: #000000;

JSON

{
  "hex": "#644ea2",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 162
  },
  "hsl": {
    "h": 255.714,
    "s": 35,
    "l": 47.059
  },
  "oklch": {
    "l": 0.48773,
    "c": 0.13067,
    "h": 293
  },
  "luminance": 0.10767
}

Semantic roles & 50–950 ramp

primary

#644EA2

secondary

#B0BC90

accent

#CB5DAE

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0D0A12

muted

#7E7C81

Preview Lab

Preview with #644EA2

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

Preview Lab → · Contrast checker → · Palette generator →