#644683#644683

#644683 is a mid, moderate violet. Relative luminance 0.087; OKLCH L 45.4% C 0.101 H 305.4°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#644683
RGB	rgb(100, 70, 131)
HSL	hsl(270, 30%, 39%)
HSV	hsv(270, 47%, 51%)
CMYK	cmyk(23.7%, 46.6%, 0%, 48.6%)
CIE-LAB	lab(35.46, 25.80, -29.60)
CIE-LCH	lch(35.46, 39.27, 311.08°)
OKLab	oklab(45.41% 0.0588 -0.0826)
OKLCH	oklch(45.41% 0.101 305.4)
XYZ	xyz(11.5416, 8.7284, 22.5451)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644683 #658346

analogous

#464783 #644683 #834683

triadic

#644683 #836446 #468364

tetradic

#644683 #834647 #658346 #468383

square

#644683 #834647 #658346 #468383

split-complementary

#644683 #838346 #478346

monochromatic

#271B33 #46315B #644683 #825DA9 #A185BE

Accessibility & contrast

On white

7.65

#644683 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#644683 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644683

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644683	#FFFFFF	#000000	##FFFFFF
##644683	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365285

Deuteranopia (green-blind)

#3E5481

Tritanopia (blue-blind)

#5F505E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #644683;
/* rgb */ color: rgb(100, 70, 131);
/* oklch */ color: oklch(45.4% 0.101 305.4);

Tailwind

colors: {
  custom: {
    50: '#927aa7',
    500: '#644683',
    950: '#000000',
  },
}

SCSS

$custom: #644683;
$custom-light: #927aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#644683",
  "rgb": {
    "r": 100,
    "g": 70,
    "b": 131
  },
  "hsl": {
    "h": 269.508,
    "s": 30.348,
    "l": 39.412
  },
  "oklch": {
    "l": 0.45411,
    "c": 0.1014,
    "h": 305.4
  },
  "luminance": 0.08728
}

Semantic roles & 50–950 ramp

primary

#644683

secondary

#93A97B

accent

#C76195

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D090F

muted

#7E7B7F

Preview Lab

Preview with #644683

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

Preview Lab → · Contrast checker → · Palette generator →