#644C8D#644C8D

#644C8D is a mid, moderate violet. Relative luminance 0.098; OKLCH L 47.1% C 0.105 H 299.4°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#644C8D
RGB	rgb(100, 76, 141)
HSL	hsl(262, 30%, 43%)
HSV	hsv(262, 46%, 55%)
CMYK	cmyk(29.1%, 46.1%, 0%, 44.7%)
CIE-LAB	lab(37.48, 24.73, -32.53)
CIE-LCH	lch(37.48, 40.86, 307.24°)
OKLab	oklab(47.11% 0.0514 -0.0912)
OKLCH	oklch(47.11% 0.105 299.4)
XYZ	xyz(12.6466, 9.8012, 26.4197)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644C8D #758D4C

analogous

#4C548D #644C8D #854C8D

triadic

#644C8D #8D644C #4C8D64

tetradic

#644C8D #8D4C54 #758D4C #4C8D85

square

#644C8D #8D4C54 #758D4C #4C8D85

split-complementary

#644C8D #8D854C #548D4C

monochromatic

#2C213D #483765 #644C8D #8268AE #A390C3

Accessibility & contrast

On white

7.09

#644C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#644C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644C8D

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644C8D	#FFFFFF	#000000	##FFFFFF
##644C8D	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39588F

Deuteranopia (green-blind)

#3E588B

Tritanopia (blue-blind)

#5C5866

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #644c8d;
/* rgb */ color: rgb(100, 76, 141);
/* oklch */ color: oklch(47.1% 0.105 299.4);

Tailwind

colors: {
  custom: {
    50: '#927eae',
    500: '#644c8d',
    950: '#000000',
  },
}

SCSS

$custom: #644c8d;
$custom-light: #927eae;
$custom-dark: #000000;

JSON

{
  "hex": "#644c8d",
  "rgb": {
    "r": 100,
    "g": 76,
    "b": 141
  },
  "hsl": {
    "h": 262.154,
    "s": 29.954,
    "l": 42.549
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.10465,
    "h": 299.4
  },
  "luminance": 0.09801
}

Semantic roles & 50–950 ramp

primary

#644C8D

secondary

#A0AF85

accent

#C662A1

background

#F9F7FA

surface

#F1EEF4

border

#CBC9CE

text

#0D0A10

muted

#7E7C7F

Preview Lab

Preview with #644C8D

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

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