#645676#645676

#645676 is a mid, muted violet. Relative luminance 0.107; OKLCH L 47.9% C 0.053 H 304.4°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#645676
RGB	rgb(100, 86, 118)
HSL	hsl(266, 16%, 40%)
HSV	hsv(266, 27%, 46%)
CMYK	cmyk(15.3%, 27.1%, 0%, 53.7%)
CIE-LAB	lab(39.02, 12.63, -16.05)
CIE-LCH	lch(39.02, 20.42, 308.20°)
OKLab	oklab(47.92% 0.0301 -0.0439)
OKLCH	oklch(47.92% 0.053 304.4)
XYZ	xyz(11.8527, 10.6729, 18.5717)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645676 #687656

analogous

#565876 #645676 #745676

triadic

#645676 #766456 #567664

tetradic

#645676 #765658 #687656 #567674

square

#645676 #765658 #687656 #567674

split-complementary

#645676 #767456 #587656

monochromatic

#28222F #463C53 #645676 #827198 #A195B2

Accessibility & contrast

On white

6.70

#645676 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#645676 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645676

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645676	#FFFFFF	#000000	##FFFFFF
##645676	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505B77

Deuteranopia (green-blind)

#535C75

Tritanopia (blue-blind)

#615A61

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #645676;
/* rgb */ color: rgb(100, 86, 118);
/* oklch */ color: oklch(47.9% 0.053 304.4);

Tailwind

colors: {
  custom: {
    50: '#90859d',
    500: '#645676',
    950: '#000000',
  },
}

SCSS

$custom: #645676;
$custom-light: #90859d;
$custom-dark: #000000;

JSON

{
  "hex": "#645676",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 118
  },
  "hsl": {
    "h": 266.25,
    "s": 15.686,
    "l": 40
  },
  "oklch": {
    "l": 0.47923,
    "c": 0.0532,
    "h": 304.4
  },
  "luminance": 0.10673
}

Semantic roles & 50–950 ramp

primary

#645676

secondary

#95A088

accent

#B86F98

background

#F8F8F9

surface

#F0EFF2

border

#CBCACC

text

#0C0B0E

muted

#7D7C7E

Preview Lab

Preview with #645676

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

Preview Lab → · Contrast checker → · Palette generator →