#644BAE#644BAE

#644BAE is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.1% C 0.152 H 291.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#644BAE
RGB	rgb(100, 75, 174)
HSL	hsl(255, 40%, 49%)
HSV	hsv(255, 57%, 68%)
CMYK	cmyk(42.5%, 56.9%, 0%, 31.8%)
CIE-LAB	lab(39.24, 34.55, -49.55)
CIE-LCH	lch(39.24, 60.41, 304.89°)
OKLab	oklab(49.06% 0.0554 -0.141)
OKLCH	oklch(49.06% 0.152 291.4)
XYZ	xyz(15.4095, 10.7970, 41.3083)
Luminance	0.1080 (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

#644BAE #95AE4B

analogous

#4B64AE #644BAE #964BAE

triadic

#644BAE #AE644B #4BAE64

tetradic

#644BAE #AE4B64 #95AE4B #4BAE96

square

#644BAE #AE4B64 #95AE4B #4BAE96

split-complementary

#644BAE #AE964B #64AE4B

monochromatic

#332658 #4B3983 #644BAE #8773C3 #AC9ED5

Accessibility & contrast

On white

6.65

#644BAE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#644BAE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BAE

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BAE	#FFFFFF	#000000	##FFFFFF
##644BAE	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#145EB1

Deuteranopia (green-blind)

#1B5AAC

Tritanopia (blue-blind)

#4F6075

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #644bae;
/* rgb */ color: rgb(100, 75, 174);
/* oklch */ color: oklch(49.1% 0.152 291.4);

Tailwind

colors: {
  custom: {
    50: '#957ec7',
    500: '#644bae',
    950: '#000000',
  },
}

SCSS

$custom: #644bae;
$custom-light: #957ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#644bae",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 174
  },
  "hsl": {
    "h": 255.152,
    "s": 39.759,
    "l": 48.824
  },
  "oklch": {
    "l": 0.49057,
    "c": 0.15151,
    "h": 291.4
  },
  "luminance": 0.10797
}

Semantic roles & 50–950 ramp

primary

#644BAE

secondary

#B6C293

accent

#D058B1

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #644BAE

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

Preview Lab → · Contrast checker → · Palette generator →