#665A6E#665A6E

#665A6E is a mid, muted violet. Relative luminance 0.113; OKLCH L 48.6% C 0.035 H 311.8°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#665A6E
RGB	rgb(102, 90, 110)
HSL	hsl(276, 10%, 39%)
HSV	hsv(276, 18%, 43%)
CMYK	cmyk(7.3%, 18.2%, 0%, 56.9%)
CIE-LAB	lab(40.02, 9.02, -9.59)
CIE-LCH	lch(40.02, 13.17, 313.22°)
OKLab	oklab(48.64% 0.0232 -0.0259)
OKLCH	oklch(48.64% 0.035 311.8)
XYZ	xyz(11.9497, 11.2630, 16.2933)
Luminance	0.1126 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665A6E #626E5A

analogous

#5C5A6E #665A6E #6E5A6C

triadic

#665A6E #6E665A #5A6E66

tetradic

#665A6E #6E5C5A #626E5A #5A6C6E

square

#665A6E #6E5C5A #626E5A #5A6C6E

split-complementary

#665A6E #6C6E5A #5A6E5C

monochromatic

#28232B #473E4C #665A6E #85768F #A398AB

Accessibility & contrast

On white

6.46

#665A6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#665A6E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A6E

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665A6E	#FFFFFF	#000000	##FFFFFF
##665A6E	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575E6F

Deuteranopia (green-blind)

#5A5F6D

Tritanopia (blue-blind)

#655C61

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #665a6e;
/* rgb */ color: rgb(102, 90, 110);
/* oklch */ color: oklch(48.6% 0.035 311.8);

Tailwind

colors: {
  custom: {
    50: '#918897',
    500: '#665a6e',
    950: '#000000',
  },
}

SCSS

$custom: #665a6e;
$custom-light: #918897;
$custom-dark: #000000;

JSON

{
  "hex": "#665a6e",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 110
  },
  "hsl": {
    "h": 276,
    "s": 10,
    "l": 39.216
  },
  "oklch": {
    "l": 0.48638,
    "c": 0.03472,
    "h": 311.8
  },
  "luminance": 0.11263
}

Semantic roles & 50–950 ramp

primary

#665A6E

secondary

#909A8A

accent

#B3758E

background

#F8F8F9

surface

#F0EFF2

border

#CBCACC

text

#0C0B0D

muted

#7D7C7E

Preview Lab

Preview with #665A6E

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

Preview Lab → · Contrast checker → · Palette generator →