#646172#646172

#646172 is a mid, muted violet. Relative luminance 0.125; OKLCH L 50.1% C 0.027 H 293.5°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#646172
RGB	rgb(100, 97, 114)
HSL	hsl(251, 8%, 41%)
HSV	hsv(251, 15%, 45%)
CMYK	cmyk(12.3%, 14.9%, 0%, 55.3%)
CIE-LAB	lab(41.96, 4.90, -9.14)
CIE-LCH	lch(41.96, 10.37, 298.17°)
OKLab	oklab(50.15% 0.0107 -0.0247)
OKLCH	oklch(50.15% 0.027 293.5)
XYZ	xyz(12.5669, 12.4736, 17.6619)
Luminance	0.1247 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#646172 #6F7261

analogous

#616772 #646172 #6D6172

triadic

#646172 #726461 #617264

tetradic

#646172 #726167 #6F7261 #61726D

square

#646172 #726167 #6F7261 #61726D

split-complementary

#646172 #726D61 #677261

monochromatic

#2A2930 #474551 #646172 #827F92 #A2A0AE

Accessibility & contrast

On white

6.01

#646172 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#646172 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #646172

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##646172	#FFFFFF	#000000	##FFFFFF
##646172	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E6373

Deuteranopia (green-blind)

#5E6371

Tritanopia (blue-blind)

#616467

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #646172;
/* rgb */ color: rgb(100, 97, 114);
/* oklch */ color: oklch(50.1% 0.027 293.5);

Tailwind

colors: {
  custom: {
    50: '#908d9a',
    500: '#646172',
    950: '#000000',
  },
}

SCSS

$custom: #646172;
$custom-light: #908d9a;
$custom-dark: #000000;

JSON

{
  "hex": "#646172",
  "rgb": {
    "r": 100,
    "g": 97,
    "b": 114
  },
  "hsl": {
    "h": 250.588,
    "s": 8.057,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50148,
    "c": 0.02694,
    "h": 293.5
  },
  "luminance": 0.12474
}

Semantic roles & 50–950 ramp

primary

#646172

secondary

#9B9D92

accent

#B177A7

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0C0E

muted

#7D7D7E

Preview Lab

Preview with #646172

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

Preview Lab → · Contrast checker → · Palette generator →