#644D95#644D95

#644D95 is a mid, moderate violet. Relative luminance 0.102; OKLCH L 47.8% C 0.114 H 296.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#644D95
RGB	rgb(100, 77, 149)
HSL	hsl(259, 32%, 44%)
HSV	hsv(259, 48%, 58%)
CMYK	cmyk(32.9%, 48.3%, 0%, 41.6%)
CIE-LAB	lab(38.18, 26.28, -36.29)
CIE-LCH	lch(38.18, 44.81, 305.91°)
OKLab	oklab(47.77% 0.0511 -0.1021)
OKLCH	oklch(47.77% 0.114 296.6)
XYZ	xyz(13.3329, 10.1868, 29.6918)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D95 #7E954D

analogous

#4D5A95 #644D95 #884D95

triadic

#644D95 #95644D #4D9564

tetradic

#644D95 #954D5A #7E954D #4D9588

square

#644D95 #954D5A #7E954D #4D9588

split-complementary

#644D95 #95884D #5A954D

monochromatic

#2E2344 #49386D #644D95 #836CB3 #A594C8

Accessibility & contrast

On white

6.91

#644D95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#644D95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644D95

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D95	#FFFFFF	#000000	##FFFFFF
##644D95	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355A98

Deuteranopia (green-blind)

#3A5993

Tritanopia (blue-blind)

#595B6A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #644d95;
/* rgb */ color: rgb(100, 77, 149);
/* oklch */ color: oklch(47.8% 0.114 296.6);

Tailwind

colors: {
  custom: {
    50: '#927fb4',
    500: '#644d95',
    950: '#000000',
  },
}

SCSS

$custom: #644d95;
$custom-light: #927fb4;
$custom-dark: #000000;

JSON

{
  "hex": "#644d95",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 149
  },
  "hsl": {
    "h": 259.167,
    "s": 31.858,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47772,
    "c": 0.11419,
    "h": 296.6
  },
  "luminance": 0.10187
}

Semantic roles & 50–950 ramp

primary

#644D95

secondary

#A7B489

accent

#C860A7

background

#F9F7FB

surface

#F1EEF6

border

#CBC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #644D95

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

Preview Lab → · Contrast checker → · Palette generator →