#644E95#644E95

#644E95 is a mid, moderate violet. Relative luminance 0.103; OKLCH L 48.0% C 0.113 H 296.2°. Best body text is #FFFFFF at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#644E95
RGB	rgb(100, 78, 149)
HSL	hsl(259, 31%, 45%)
HSV	hsv(259, 48%, 58%)
CMYK	cmyk(32.9%, 47.7%, 0%, 41.6%)
CIE-LAB	lab(38.42, 25.66, -35.89)
CIE-LCH	lch(38.42, 44.13, 305.57°)
OKLab	oklab(47.96% 0.0497 -0.101)
OKLCH	oklch(47.96% 0.113 296.2)
XYZ	xyz(13.4034, 10.3278, 29.7153)
Luminance	0.1033 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E95 #7F954E

analogous

#4E5B95 #644E95 #884E95

triadic

#644E95 #95644E #4E9564

tetradic

#644E95 #954E5B #7F954E #4E9588

square

#644E95 #954E5B #7F954E #4E9588

split-complementary

#644E95 #95884E #5B954E

monochromatic

#2E2445 #49396D #644E95 #836DB3 #A596C8

Accessibility & contrast

On white

6.85

#644E95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#644E95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644E95

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E95	#FFFFFF	#000000	##FFFFFF
##644E95	1.00	6.85	3.07	6.85
#FFFFFF	6.85	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375B98

Deuteranopia (green-blind)

#3B5A93

Tritanopia (blue-blind)

#595B6A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #644e95;
/* rgb */ color: rgb(100, 78, 149);
/* oklch */ color: oklch(48.0% 0.113 296.2);

Tailwind

colors: {
  custom: {
    50: '#9280b4',
    500: '#644e95',
    950: '#000000',
  },
}

SCSS

$custom: #644e95;
$custom-light: #9280b4;
$custom-dark: #000000;

JSON

{
  "hex": "#644e95",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 149
  },
  "hsl": {
    "h": 258.592,
    "s": 31.278,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47959,
    "c": 0.11253,
    "h": 296.2
  },
  "luminance": 0.10328
}

Semantic roles & 50–950 ramp

primary

#644E95

secondary

#A7B48A

accent

#C760A8

background

#F9F7FB

surface

#F1EEF6

border

#CBC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #644E95

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

Preview Lab → · Contrast checker → · Palette generator →