#665A71#665A71

#665A71 is a mid, muted violet. Relative luminance 0.113; OKLCH L 48.8% C 0.039 H 308.5°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#665A71
RGB	rgb(102, 90, 113)
HSL	hsl(271, 11%, 40%)
HSV	hsv(271, 20%, 44%)
CMYK	cmyk(9.7%, 20.4%, 0%, 55.7%)
CIE-LAB	lab(40.13, 9.70, -11.27)
CIE-LCH	lch(40.13, 14.87, 310.71°)
OKLab	oklab(48.76% 0.0243 -0.0305)
OKLCH	oklch(48.76% 0.039 308.5)
XYZ	xyz(12.1158, 11.3294, 17.1681)
Luminance	0.1133 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665A71 #65715A

analogous

#5B5A71 #665A71 #715A71

triadic

#665A71 #71665A #5A7166

tetradic

#665A71 #715B5A #65715A #5A7171

square

#665A71 #715B5A #65715A #5A7171

split-complementary

#665A71 #71715A #5A715B

monochromatic

#28242D #473F4F #665A71 #857692 #A398AD

Accessibility & contrast

On white

6.43

#665A71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#665A71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665A71

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665A71	#FFFFFF	#000000	##FFFFFF
##665A71	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#565E72

Deuteranopia (green-blind)

#595F70

Tritanopia (blue-blind)

#655D62

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #665a71;
/* rgb */ color: rgb(102, 90, 113);
/* oklch */ color: oklch(48.8% 0.039 308.5);

Tailwind

colors: {
  custom: {
    50: '#918899',
    500: '#665a71',
    950: '#000000',
  },
}

SCSS

$custom: #665a71;
$custom-light: #918899;
$custom-dark: #000000;

JSON

{
  "hex": "#665a71",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 113
  },
  "hsl": {
    "h": 271.304,
    "s": 11.33,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48759,
    "c": 0.039,
    "h": 308.5
  },
  "luminance": 0.11329
}

Semantic roles & 50–950 ramp

primary

#665A71

secondary

#939C8B

accent

#B47492

background

#F8F8F9

surface

#F0EFF2

border

#CBCACC

text

#0D0B0E

muted

#7D7C7E

Preview Lab

Preview with #665A71

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

Preview Lab → · Contrast checker → · Palette generator →