#644D97#644D97

#644D97 is a mid, moderate violet. Relative luminance 0.103; OKLCH L 47.9% C 0.117 H 296.0°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#644D97
RGB	rgb(100, 77, 151)
HSL	hsl(259, 32%, 45%)
HSV	hsv(259, 49%, 59%)
CMYK	cmyk(33.8%, 49%, 0%, 40.8%)
CIE-LAB	lab(38.29, 26.83, -37.32)
CIE-LCH	lch(38.29, 45.96, 305.72°)
OKLab	oklab(47.89% 0.0513 -0.1051)
OKLCH	oklch(47.89% 0.117 296)
XYZ	xyz(13.4939, 10.2512, 30.5399)
Luminance	0.1025 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D97 #80974D

analogous

#4D5B97 #644D97 #894D97

triadic

#644D97 #97644D #4D9764

tetradic

#644D97 #974D5B #80974D #4D9789

square

#644D97 #974D5B #80974D #4D9789

split-complementary

#644D97 #97894D #5B974D

monochromatic

#2E2446 #49386E #644D97 #836DB4 #A595C9

Accessibility & contrast

On white

6.88

#644D97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#644D97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644D97

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D97	#FFFFFF	#000000	##FFFFFF
##644D97	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345B9A

Deuteranopia (green-blind)

#385995

Tritanopia (blue-blind)

#595B6B

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #644d97;
/* rgb */ color: rgb(100, 77, 151);
/* oklch */ color: oklch(47.9% 0.117 296.0);

Tailwind

colors: {
  custom: {
    50: '#937fb6',
    500: '#644d97',
    950: '#000000',
  },
}

SCSS

$custom: #644d97;
$custom-light: #937fb6;
$custom-dark: #000000;

JSON

{
  "hex": "#644d97",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 151
  },
  "hsl": {
    "h": 258.649,
    "s": 32.456,
    "l": 44.706
  },
  "oklch": {
    "l": 0.47894,
    "c": 0.11699,
    "h": 296
  },
  "luminance": 0.10251
}

Semantic roles & 50–950 ramp

primary

#644D97

secondary

#A8B68A

accent

#C95FA8

background

#F9F7FB

surface

#F1EEF6

border

#CBC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #644D97

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

Preview Lab → · Contrast checker → · Palette generator →