#644798#644798

#644798 is a mid, vivid violet. Relative luminance 0.095; OKLCH L 46.9% C 0.128 H 297.8°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#644798
RGB	rgb(100, 71, 152)
HSL	hsl(261, 36%, 44%)
HSV	hsv(261, 53%, 60%)
CMYK	cmyk(34.2%, 53.3%, 0%, 40.4%)
CIE-LAB	lab(36.90, 30.76, -40.14)
CIE-LCH	lch(36.90, 50.57, 307.47°)
OKLab	oklab(46.88% 0.0598 -0.1134)
OKLCH	oklch(46.88% 0.128 297.8)
XYZ	xyz(13.1749, 9.4826, 30.8359)
Luminance	0.0948 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644798 #7B9847

analogous

#475298 #644798 #8C4798

triadic

#644798 #986447 #479864

tetradic

#644798 #984752 #7B9847 #47988C

square

#644798 #984752 #7B9847 #47988C

split-complementary

#644798 #988C47 #529847

monochromatic

#2D2045 #49346E #644798 #8265B7 #A48FCB

Accessibility & contrast

On white

7.25

#644798 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#644798 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644798

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644798	#FFFFFF	#000000	##FFFFFF
##644798	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28579B

Deuteranopia (green-blind)

#305696

Tritanopia (blue-blind)

#595768

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #644798;
/* rgb */ color: rgb(100, 71, 152);
/* oklch */ color: oklch(46.9% 0.128 297.8);

Tailwind

colors: {
  custom: {
    50: '#937bb7',
    500: '#644798',
    950: '#000000',
  },
}

SCSS

$custom: #644798;
$custom-light: #937bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#644798",
  "rgb": {
    "r": 100,
    "g": 71,
    "b": 152
  },
  "hsl": {
    "h": 261.481,
    "s": 36.323,
    "l": 43.725
  },
  "oklch": {
    "l": 0.46876,
    "c": 0.12817,
    "h": 297.8
  },
  "luminance": 0.09483
}

Semantic roles & 50–950 ramp

primary

#644798

secondary

#A4B685

accent

#CC5BA4

background

#F9F7FB

surface

#F2EEF6

border

#CCC9D0

text

#0D0911

muted

#7E7B80

Preview Lab

Preview with #644798

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

Preview Lab → · Contrast checker → · Palette generator →