#665C6E#665C6E

#665C6E is a mid, muted violet. Relative luminance 0.116; OKLCH L 49.1% C 0.031 H 310.1°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#665C6E
RGB	rgb(102, 92, 110)
HSL	hsl(273, 9%, 40%)
HSV	hsv(273, 16%, 43%)
CMYK	cmyk(7.3%, 16.4%, 0%, 56.9%)
CIE-LAB	lab(40.58, 7.79, -8.75)
CIE-LCH	lch(40.58, 11.71, 311.66°)
OKLab	oklab(49.07% 0.0198 -0.0236)
OKLCH	oklch(49.07% 0.031 310.1)
XYZ	xyz(12.1206, 11.6049, 16.3503)
Luminance	0.1161 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C6E #646E5C

analogous

#5D5C6E #665C6E #6E5C6D

triadic

#665C6E #6E665C #5C6E66

tetradic

#665C6E #6E5D5C #646E5C #5C6D6E

square

#665C6E #6E5D5C #646E5C #5C6D6E

split-complementary

#665C6E #6D6E5C #5C6E5D

monochromatic

#28242B #47404D #665C6E #85798F #A39AAA

Accessibility & contrast

On white

6.32

#665C6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#665C6E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C6E

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C6E	#FFFFFF	#000000	##FFFFFF
##665C6E	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#595F6F

Deuteranopia (green-blind)

#5B606D

Tritanopia (blue-blind)

#655E62

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #665c6e;
/* rgb */ color: rgb(102, 92, 110);
/* oklch */ color: oklch(49.1% 0.031 310.1);

Tailwind

colors: {
  custom: {
    50: '#918a97',
    500: '#665c6e',
    950: '#000000',
  },
}

SCSS

$custom: #665c6e;
$custom-light: #918a97;
$custom-dark: #000000;

JSON

{
  "hex": "#665c6e",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 110
  },
  "hsl": {
    "h": 273.333,
    "s": 8.911,
    "l": 39.608
  },
  "oklch": {
    "l": 0.49073,
    "c": 0.03079,
    "h": 310.1
  },
  "luminance": 0.11605
}

Semantic roles & 50–950 ramp

primary

#665C6E

secondary

#929A8C

accent

#B27691

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0C0B0D

muted

#7D7C7E

Preview Lab

Preview with #665C6E

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

Preview Lab → · Contrast checker → · Palette generator →