#665B83#665B83

#665B83 is a mid, moderate violet. Relative luminance 0.119; OKLCH L 49.8% C 0.064 H 296.6°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#665B83
RGB	rgb(102, 91, 131)
HSL	hsl(257, 18%, 44%)
HSV	hsv(257, 31%, 51%)
CMYK	cmyk(22.1%, 30.5%, 0%, 48.6%)
CIE-LAB	lab(41.13, 13.44, -20.74)
CIE-LCH	lch(41.13, 24.71, 302.95°)
OKLab	oklab(49.77% 0.0287 -0.0572)
OKLCH	oklch(49.77% 0.064 296.6)
XYZ	xyz(13.3164, 11.9455, 23.0725)
Luminance	0.1195 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665B83 #78835B

analogous

#5B6483 #665B83 #7A5B83

triadic

#665B83 #83665B #5B8366

tetradic

#665B83 #835B64 #78835B #5B837A

square

#665B83 #835B64 #78835B #5B837A

split-complementary

#665B83 #837A5B #64835B

monochromatic

#2E293B #4A425F #665B83 #8479A2 #A59DBB

Accessibility & contrast

On white

6.20

#665B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#665B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665B83

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665B83	#FFFFFF	#000000	##FFFFFF
##665B83	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#526185

Deuteranopia (green-blind)

#536182

Tritanopia (blue-blind)

#606169

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #665b83;
/* rgb */ color: rgb(102, 91, 131);
/* oklch */ color: oklch(49.8% 0.064 296.6);

Tailwind

colors: {
  custom: {
    50: '#9289a7',
    500: '#665b83',
    950: '#000000',
  },
}

SCSS

$custom: #665b83;
$custom-light: #9289a7;
$custom-dark: #000000;

JSON

{
  "hex": "#665b83",
  "rgb": {
    "r": 102,
    "g": 91,
    "b": 131
  },
  "hsl": {
    "h": 256.5,
    "s": 18.018,
    "l": 43.529
  },
  "oklch": {
    "l": 0.49769,
    "c": 0.06396,
    "h": 296.6
  },
  "luminance": 0.11946
}

Semantic roles & 50–950 ramp

primary

#665B83

secondary

#A2A991

accent

#BB6DA5

background

#F9F8FA

surface

#F1F0F4

border

#CBCBCE

text

#0D0B0F

muted

#7E7C7F

Preview Lab

Preview with #665B83

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

Preview Lab → · Contrast checker → · Palette generator →