#665B97#665B97

#665B97 is a mid, moderate violet. Relative luminance 0.125; OKLCH L 50.8% C 0.094 H 291.1°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#665B97
RGB	rgb(102, 91, 151)
HSL	hsl(251, 25%, 47%)
HSV	hsv(251, 40%, 59%)
CMYK	cmyk(32.5%, 39.7%, 0%, 40.8%)
CIE-LAB	lab(42.06, 18.75, -31.34)
CIE-LCH	lch(42.06, 36.52, 300.90°)
OKLab	oklab(50.79% 0.0338 -0.0877)
OKLCH	oklch(50.79% 0.094 291.1)
XYZ	xyz(14.8051, 12.5410, 30.9128)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B97 #8C975B

analogous

#5B6E97 #665B97 #845B97

triadic

#665B97 #97665B #5B9766

tetradic

#665B97 #975B6E #8C975B #5B9784

square

#665B97 #975B6E #8C975B #5B9784

split-complementary

#665B97 #97845B #6E975B

monochromatic

#322D4B #4C4471 #665B97 #877EB1 #ABA4C8

Accessibility & contrast

On white

5.99

#665B97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#665B97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B97

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B97	#FFFFFF	#000000	##FFFFFF
##665B97	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496499

Deuteranopia (green-blind)

#4A6295

Tritanopia (blue-blind)

#5B6672

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #665b97;
/* rgb */ color: rgb(102, 91, 151);
/* oklch */ color: oklch(50.8% 0.094 291.1);

Tailwind

colors: {
  custom: {
    50: '#9389b6',
    500: '#665b97',
    950: '#000000',
  },
}

SCSS

$custom: #665b97;
$custom-light: #9389b6;
$custom-dark: #000000;

JSON

{
  "hex": "#665b97",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 151
  },
  "hsl": {
    "h": 251,
    "s": 24.793,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50791,
    "c": 0.09397,
    "h": 291.1
  },
  "luminance": 0.12541
}

Semantic roles & 50–950 ramp

primary

#665B97

secondary

#B1B698

accent

#C167B1

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #665B97

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

Preview Lab → · Contrast checker → · Palette generator →