#644FBE#644FBE

#644FBE is a mid, vivid violet. Relative luminance 0.120; OKLCH L 50.9% C 0.167 H 287.6°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#644FBE
RGB	rgb(100, 79, 190)
HSL	hsl(251, 46%, 53%)
HSV	hsv(251, 58%, 75%)
CMYK	cmyk(47.4%, 58.4%, 0%, 25.5%)
CIE-LAB	lab(41.25, 36.85, -55.72)
CIE-LCH	lch(41.25, 66.80, 303.48°)
OKLab	oklab(50.88% 0.0506 -0.1591)
OKLCH	oklch(50.88% 0.167 287.6)
XYZ	xyz(17.3431, 12.0183, 50.1112)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644FBE #A9BE4F

analogous

#4F72BE #644FBE #9B4FBE

triadic

#644FBE #BE644F #4FBE64

tetradic

#644FBE #BE4F72 #A9BE4F #4FBE9B

square

#644FBE #BE4F72 #A9BE4F #4FBE9B

split-complementary

#644FBE #BE9B4F #72BE4F

monochromatic

#34286B #4A3898 #644FBE #8B7CCF #B3A8DF

Accessibility & contrast

On white

6.17

#644FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#644FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644FBE

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644FBE	#FFFFFF	#000000	##FFFFFF
##644FBE	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C2

Deuteranopia (green-blind)

#005EBC

Tritanopia (blue-blind)

#46687F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #644fbe;
/* rgb */ color: rgb(100, 79, 190);
/* oklch */ color: oklch(50.9% 0.167 287.6);

Tailwind

colors: {
  custom: {
    50: '#9781d2',
    500: '#644fbe',
    950: '#000000',
  },
}

SCSS

$custom: #644fbe;
$custom-light: #9781d2;
$custom-dark: #000000;

JSON

{
  "hex": "#644fbe",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 190
  },
  "hsl": {
    "h": 251.351,
    "s": 46.058,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50884,
    "c": 0.16699,
    "h": 287.6
  },
  "luminance": 0.12019
}

Semantic roles & 50–950 ramp

primary

#644FBE

secondary

#C3CC9C

accent

#D652BD

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #644FBE

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

Preview Lab → · Contrast checker → · Palette generator →