#644FC2#644FC2

#644FC2 is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.2% C 0.172 H 287.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#644FC2
RGB	rgb(100, 79, 194)
HSL	hsl(251, 49%, 54%)
HSV	hsv(251, 59%, 76%)
CMYK	cmyk(48.5%, 59.3%, 0%, 23.9%)
CIE-LAB	lab(41.53, 38.04, -57.59)
CIE-LCH	lch(41.53, 69.02, 303.44°)
OKLab	oklab(51.18% 0.0505 -0.1647)
OKLCH	oklch(51.18% 0.172 287)
XYZ	xyz(17.7863, 12.1955, 52.4453)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644FC2 #ADC24F

analogous

#4F73C2 #644FC2 #9D4FC2

triadic

#644FC2 #C2644F #4FC264

tetradic

#644FC2 #C24F73 #ADC24F #4FC29D

square

#644FC2 #C24F73 #ADC24F #4FC29D

split-complementary

#644FC2 #C29D4F #73C24F

monochromatic

#342770 #49379D #644FC2 #8C7CD2 #B4AAE2

Accessibility & contrast

On white

6.11

#644FC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#644FC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644FC2

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644FC2	#FFFFFF	#000000	##FFFFFF
##644FC2	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065C6

Deuteranopia (green-blind)

#005FC0

Tritanopia (blue-blind)

#446981

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #644fc2;
/* rgb */ color: rgb(100, 79, 194);
/* oklch */ color: oklch(51.2% 0.172 287.0);

Tailwind

colors: {
  custom: {
    50: '#9781d5',
    500: '#644fc2',
    950: '#000000',
  },
}

SCSS

$custom: #644fc2;
$custom-light: #9781d5;
$custom-dark: #000000;

JSON

{
  "hex": "#644fc2",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 194
  },
  "hsl": {
    "h": 250.957,
    "s": 48.523,
    "l": 53.529
  },
  "oklch": {
    "l": 0.51179,
    "c": 0.17224,
    "h": 287
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary

#644FC2

secondary

#C6CF9E

accent

#D850BF

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644FC2

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

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