#644BC7#644BC7

#644BC7 is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.9% C 0.184 H 287.2°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#644BC7
RGB	rgb(100, 75, 199)
HSL	hsl(252, 53%, 54%)
HSV	hsv(252, 62%, 78%)
CMYK	cmyk(49.7%, 62.3%, 0%, 22%)
CIE-LAB	lab(41.00, 41.86, -61.35)
CIE-LCH	lch(41.00, 74.27, 304.30°)
OKLab	oklab(50.91% 0.0545 -0.1757)
OKLCH	oklch(50.91% 0.184 287.2)
XYZ	xyz(18.0774, 11.8642, 55.3592)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BC7 #AEC74B

analogous

#4B70C7 #644BC7 #A24BC7

triadic

#644BC7 #C7644B #4BC764

tetradic

#644BC7 #C74B70 #AEC74B #4BC7A2

square

#644BC7 #C74B70 #AEC74B #4BC7A2

split-complementary

#644BC7 #C7A24B #70C74B

monochromatic

#342474 #4932A2 #644BC7 #8C7AD6 #B4A8E4

Accessibility & contrast

On white

6.23

#644BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#644BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BC7

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BC7	#FFFFFF	#000000	##FFFFFF
##644BC7	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064CB

Deuteranopia (green-blind)

#005DC4

Tritanopia (blue-blind)

#416882

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #644bc7;
/* rgb */ color: rgb(100, 75, 199);
/* oklch */ color: oklch(50.9% 0.184 287.2);

Tailwind

colors: {
  custom: {
    50: '#987ed9',
    500: '#644bc7',
    950: '#000000',
  },
}

SCSS

$custom: #644bc7;
$custom-light: #987ed9;
$custom-dark: #000000;

JSON

{
  "hex": "#644bc7",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 199
  },
  "hsl": {
    "h": 252.097,
    "s": 52.542,
    "l": 53.725
  },
  "oklch": {
    "l": 0.50909,
    "c": 0.18399,
    "h": 287.2
  },
  "luminance": 0.11865
}

Semantic roles & 50–950 ramp

primary

#644BC7

secondary

#C7D19C

accent

#DC4CBF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #644BC7

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

Preview Lab → · Contrast checker → · Palette generator →