#645674#645674

#645674 is a mid, muted violet. Relative luminance 0.106; OKLCH L 47.8% C 0.050 H 305.8°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#645674
RGB	rgb(100, 86, 116)
HSL	hsl(268, 15%, 40%)
HSV	hsv(268, 26%, 45%)
CMYK	cmyk(13.8%, 25.9%, 0%, 54.5%)
CIE-LAB	lab(38.94, 12.15, -14.94)
CIE-LCH	lch(38.94, 19.26, 309.12°)
OKLab	oklab(47.83% 0.0294 -0.0408)
OKLCH	oklch(47.83% 0.05 305.8)
XYZ	xyz(11.7351, 10.6259, 17.9524)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645674 #667456

analogous

#565774 #645674 #735674

triadic

#645674 #746456 #567464

tetradic

#645674 #745657 #667456 #567473

square

#645674 #745657 #667456 #567473

split-complementary

#645674 #747356 #577456

monochromatic

#27222E #463C51 #645674 #827196 #A194B0

Accessibility & contrast

On white

6.72

#645674 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#645674 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645674

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645674	#FFFFFF	#000000	##FFFFFF
##645674	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515B75

Deuteranopia (green-blind)

#535C73

Tritanopia (blue-blind)

#625A60

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #645674;
/* rgb */ color: rgb(100, 86, 116);
/* oklch */ color: oklch(47.8% 0.050 305.8);

Tailwind

colors: {
  custom: {
    50: '#90859c',
    500: '#645674',
    950: '#000000',
  },
}

SCSS

$custom: #645674;
$custom-light: #90859c;
$custom-dark: #000000;

JSON

{
  "hex": "#645674",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 116
  },
  "hsl": {
    "h": 268,
    "s": 14.851,
    "l": 39.608
  },
  "oklch": {
    "l": 0.47834,
    "c": 0.05027,
    "h": 305.8
  },
  "luminance": 0.10626
}

Semantic roles & 50–950 ramp

primary

#645674

secondary

#949E88

accent

#B87096

background

#F8F8F9

surface

#F0EFF2

border

#CBCACC

text

#0C0B0E

muted

#7D7C7E

Preview Lab

Preview with #645674

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

Preview Lab → · Contrast checker → · Palette generator →