#644199#644199

#644199 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 45.9% C 0.139 H 299.2°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#644199
RGB	rgb(100, 65, 153)
HSL	hsl(264, 40%, 43%)
HSV	hsv(264, 58%, 60%)
CMYK	cmyk(34.6%, 57.5%, 0%, 40%)
CIE-LAB	lab(35.58, 34.60, -42.86)
CIE-LCH	lch(35.58, 55.08, 308.92°)
OKLab	oklab(45.92% 0.0678 -0.1214)
OKLCH	oklch(45.92% 0.139 299.2)
XYZ	xyz(12.8942, 8.7897, 31.1481)
Luminance	0.0879 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644199 #769941

analogous

#414A99 #644199 #904199

triadic

#644199 #996441 #419964

tetradic

#644199 #99414A #769941 #419990

square

#644199 #99414A #769941 #419990

split-complementary

#644199 #999041 #4A9941

monochromatic

#2C1D43 #482F6E #644199 #825DBA #A388CC

Accessibility & contrast

On white

7.61

#644199 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#644199 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644199

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644199	#FFFFFF	#000000	##FFFFFF
##644199	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19549C

Deuteranopia (green-blind)

#265397

Tritanopia (blue-blind)

#595366

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #644199;
/* rgb */ color: rgb(100, 65, 153);
/* oklch */ color: oklch(45.9% 0.139 299.2);

Tailwind

colors: {
  custom: {
    50: '#9377b7',
    500: '#644199',
    950: '#000000',
  },
}

SCSS

$custom: #644199;
$custom-light: #9377b7;
$custom-dark: #000000;

JSON

{
  "hex": "#644199",
  "rgb": {
    "r": 100,
    "g": 65,
    "b": 153
  },
  "hsl": {
    "h": 263.864,
    "s": 40.367,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4592,
    "c": 0.13904,
    "h": 299.2
  },
  "luminance": 0.0879
}

Semantic roles & 50–950 ramp

primary

#644199

secondary

#A1B77F

accent

#D058A0

background

#F9F7FB

surface

#F2EDF6

border

#CCC8D0

text

#0D0911

muted

#7E7B80

Preview Lab

Preview with #644199

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

Preview Lab → · Contrast checker → · Palette generator →