#644BA2#644BA2

#644BA2 is a mid, vivid violet. Relative luminance 0.103; OKLCH L 48.2% C 0.135 H 294.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#644BA2
RGB	rgb(100, 75, 162)
HSL	hsl(257, 37%, 46%)
HSV	hsv(257, 54%, 64%)
CMYK	cmyk(38.3%, 53.7%, 0%, 36.5%)
CIE-LAB	lab(38.46, 31.12, -43.65)
CIE-LCH	lch(38.46, 53.61, 305.49°)
OKLab	oklab(48.24% 0.055 -0.1237)
OKLCH	oklch(48.24% 0.135 294)
XYZ	xyz(14.2915, 10.3498, 35.4202)
Luminance	0.1035 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BA2 #89A24B

analogous

#4B5EA2 #644BA2 #904BA2

triadic

#644BA2 #A2644B #4BA264

tetradic

#644BA2 #A24B5E #89A24B #4BA290

square

#644BA2 #A24B5E #89A24B #4BA290

split-complementary

#644BA2 #A2904B #5EA24B

monochromatic

#30244E #4A3878 #644BA2 #856EBC #A898CF

Accessibility & contrast

On white

6.84

#644BA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#644BA2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BA2

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BA2	#FFFFFF	#000000	##FFFFFF
##644BA2	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265BA5

Deuteranopia (green-blind)

#2C59A0

Tritanopia (blue-blind)

#555D6F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #644ba2;
/* rgb */ color: rgb(100, 75, 162);
/* oklch */ color: oklch(48.2% 0.135 294.0);

Tailwind

colors: {
  custom: {
    50: '#947ebe',
    500: '#644ba2',
    950: '#000000',
  },
}

SCSS

$custom: #644ba2;
$custom-light: #947ebe;
$custom-dark: #000000;

JSON

{
  "hex": "#644ba2",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 162
  },
  "hsl": {
    "h": 257.241,
    "s": 36.709,
    "l": 46.471
  },
  "oklch": {
    "l": 0.48237,
    "c": 0.13536,
    "h": 294
  },
  "luminance": 0.1035
}

Semantic roles & 50–950 ramp

primary

#644BA2

secondary

#AEBC8D

accent

#CD5BAC

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0D0A12

muted

#7E7C81

Preview Lab

Preview with #644BA2

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

Preview Lab → · Contrast checker → · Palette generator →