#665B8D#665B8D

#665B8D is a mid, moderate violet. Relative luminance 0.122; OKLCH L 50.3% C 0.079 H 293.5°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#665B8D
RGB	rgb(102, 91, 141)
HSL	hsl(253, 22%, 45%)
HSV	hsv(253, 35%, 55%)
CMYK	cmyk(27.7%, 35.5%, 0%, 44.7%)
CIE-LAB	lab(41.58, 16.04, -26.09)
CIE-LCH	lch(41.58, 30.63, 301.59°)
OKLab	oklab(50.26% 0.0315 -0.0725)
OKLCH	oklch(50.26% 0.079 293.5)
XYZ	xyz(14.0271, 12.2298, 26.8157)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B8D #828D5B

analogous

#5B698D #665B8D #7F5B8D

triadic

#665B8D #8D665B #5B8D66

tetradic

#665B8D #8D5B69 #828D5B #5B8D7F

square

#665B8D #8D5B69 #828D5B #5B8D7F

split-complementary

#665B8D #8D7F5B #698D5B

monochromatic

#302B43 #4B4368 #665B8D #867BAA #A8A0C2

Accessibility & contrast

On white

6.09

#665B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#665B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B8D

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B8D	#FFFFFF	#000000	##FFFFFF
##665B8D	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E638F

Deuteranopia (green-blind)

#4F618C

Tritanopia (blue-blind)

#5E646D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #665b8d;
/* rgb */ color: rgb(102, 91, 141);
/* oklch */ color: oklch(50.3% 0.079 293.5);

Tailwind

colors: {
  custom: {
    50: '#9389ae',
    500: '#665b8d',
    950: '#000000',
  },
}

SCSS

$custom: #665b8d;
$custom-light: #9389ae;
$custom-dark: #000000;

JSON

{
  "hex": "#665b8d",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 141
  },
  "hsl": {
    "h": 253.2,
    "s": 21.552,
    "l": 45.49
  },
  "oklch": {
    "l": 0.50262,
    "c": 0.07904,
    "h": 293.5
  },
  "luminance": 0.1223
}

Semantic roles & 50–950 ramp

primary

#665B8D

secondary

#AAB094

accent

#BE6AAC

background

#F9F8FA

surface

#F1F0F4

border

#CBCBCE

text

#0D0B10

muted

#7E7C7F

Preview Lab

Preview with #665B8D

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

Preview Lab → · Contrast checker → · Palette generator →