#644BD5#644BD5

#644BD5 is a mid, highly saturated violet. Relative luminance 0.125; OKLCH L 52.0% C 0.202 H 285.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#644BD5
RGB	rgb(100, 75, 213)
HSL	hsl(251, 62%, 56%)
HSV	hsv(251, 65%, 84%)
CMYK	cmyk(53.1%, 64.8%, 0%, 16.5%)
CIE-LAB	lab(42.07, 46.00, -67.69)
CIE-LCH	lch(42.07, 81.84, 304.20°)
OKLab	oklab(52.02% 0.0532 -0.1944)
OKLCH	oklch(52.02% 0.202 285.3)
XYZ	xyz(19.7782, 12.5445, 64.3171)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BD5 #BCD54B

analogous

#4B77D5 #644BD5 #A94BD5

triadic

#644BD5 #D5644B #4BD564

tetradic

#644BD5 #D54B77 #BCD54B #4BD5A9

square

#644BD5 #D54B77 #BCD54B #4BD5A9

split-complementary

#644BD5 #D5A94B #77D54B

monochromatic

#321F86 #442BB8 #644BD5 #8F7DE1 #B9AEEC

Accessibility & contrast

On white

5.98

#644BD5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#644BD5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BD5

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BD5	#FFFFFF	#000000	##FFFFFF
##644BD5	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D9

Deuteranopia (green-blind)

#005FD2

Tritanopia (blue-blind)

#356D89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #644bd5;
/* rgb */ color: rgb(100, 75, 213);
/* oklch */ color: oklch(52.0% 0.202 285.3);

Tailwind

colors: {
  custom: {
    50: '#9a7fe3',
    500: '#644bd5',
    950: '#000000',
  },
}

SCSS

$custom: #644bd5;
$custom-light: #9a7fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#644bd5",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 213
  },
  "hsl": {
    "h": 250.87,
    "s": 62.162,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5202,
    "c": 0.2015,
    "h": 285.3
  },
  "luminance": 0.12546
}

Semantic roles & 50–950 ramp

primary

#644BD5

secondary

#D0DAA2

accent

#E543C8

background

#FAF7FE

surface

#F3EEFC

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644BD5

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

Preview Lab → · Contrast checker → · Palette generator →