#644197#644197

#644197 is a mid, vivid violet. Relative luminance 0.087; OKLCH L 45.8% C 0.136 H 299.8°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#644197
RGB	rgb(100, 65, 151)
HSL	hsl(264, 40%, 42%)
HSV	hsv(264, 57%, 59%)
CMYK	cmyk(33.8%, 57%, 0%, 40.8%)
CIE-LAB	lab(35.45, 34.06, -41.85)
CIE-LCH	lch(35.45, 53.96, 309.14°)
OKLab	oklab(45.78% 0.0678 -0.1184)
OKLCH	oklch(45.78% 0.136 299.8)
XYZ	xyz(12.7304, 8.7242, 30.2854)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644197 #749741

analogous

#414997 #644197 #8F4197

triadic

#644197 #976441 #419764

tetradic

#644197 #974149 #749741 #41978F

square

#644197 #974149 #749741 #41978F

split-complementary

#644197 #978F41 #499741

monochromatic

#2B1C41 #482F6C #644197 #825CB9 #A387CB

Accessibility & contrast

On white

7.65

#644197 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#644197 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644197

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644197	#FFFFFF	#000000	##FFFFFF
##644197	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C539A

Deuteranopia (green-blind)

#295395

Tritanopia (blue-blind)

#595265

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #644197;
/* rgb */ color: rgb(100, 65, 151);
/* oklch */ color: oklch(45.8% 0.136 299.8);

Tailwind

colors: {
  custom: {
    50: '#9377b6',
    500: '#644197',
    950: '#000000',
  },
}

SCSS

$custom: #644197;
$custom-light: #9377b6;
$custom-dark: #000000;

JSON

{
  "hex": "#644197",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 151
  },
  "hsl": {
    "h": 264.419,
    "s": 39.815,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45784,
    "c": 0.13645,
    "h": 299.8
  },
  "luminance": 0.08724
}

Semantic roles & 50–950 ramp

primary

#644197

secondary

#9FB67E

accent

#D0589F

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0911

muted

#7E7B80

Preview Lab

Preview with #644197

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

Preview Lab → · Contrast checker → · Palette generator →