#644F95#644F95

#644F95 is a mid, moderate violet. Relative luminance 0.105; OKLCH L 48.1% C 0.111 H 295.8°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#644F95
RGB	rgb(100, 79, 149)
HSL	hsl(258, 31%, 45%)
HSV	hsv(258, 47%, 58%)
CMYK	cmyk(32.9%, 47%, 0%, 41.6%)
CIE-LAB	lab(38.67, 25.05, -35.50)
CIE-LCH	lch(38.67, 43.44, 305.21°)
OKLab	oklab(48.15% 0.0482 -0.0998)
OKLCH	oklch(48.15% 0.111 295.8)
XYZ	xyz(13.4750, 10.4710, 29.7391)
Luminance	0.1047 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644F95 #80954F

analogous

#4F5D95 #644F95 #874F95

triadic

#644F95 #95644F #4F9564

tetradic

#644F95 #954F5D #80954F #4F9587

square

#644F95 #954F5D #80954F #4F9587

split-complementary

#644F95 #95874F #5D954F

monochromatic

#2E2545 #493A6D #644F95 #836FB2 #A597C8

Accessibility & contrast

On white

6.79

#644F95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#644F95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644F95

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644F95	#FFFFFF	#000000	##FFFFFF
##644F95	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#385C98

Deuteranopia (green-blind)

#3C5A93

Tritanopia (blue-blind)

#595C6B

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #644f95;
/* rgb */ color: rgb(100, 79, 149);
/* oklch */ color: oklch(48.1% 0.111 295.8);

Tailwind

colors: {
  custom: {
    50: '#9280b4',
    500: '#644f95',
    950: '#000000',
  },
}

SCSS

$custom: #644f95;
$custom-light: #9280b4;
$custom-dark: #000000;

JSON

{
  "hex": "#644f95",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 149
  },
  "hsl": {
    "h": 258,
    "s": 30.702,
    "l": 44.706
  },
  "oklch": {
    "l": 0.48147,
    "c": 0.11086,
    "h": 295.8
  },
  "luminance": 0.10471
}

Semantic roles & 50–950 ramp

primary

#644F95

secondary

#A8B48B

accent

#C761A8

background

#F9F7FB

surface

#F1EEF6

border

#CBC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #644F95

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

Preview Lab → · Contrast checker → · Palette generator →