#665C8F#665C8F

#665C8F is a mid, moderate violet. Relative luminance 0.125; OKLCH L 50.6% C 0.080 H 292.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#665C8F
RGB	rgb(102, 92, 143)
HSL	hsl(252, 22%, 46%)
HSV	hsv(252, 36%, 56%)
CMYK	cmyk(28.7%, 35.7%, 0%, 43.9%)
CIE-LAB	lab(41.94, 15.96, -26.73)
CIE-LCH	lch(41.94, 31.13, 300.84°)
OKLab	oklab(50.57% 0.0305 -0.0743)
OKLCH	oklch(50.57% 0.08 292.3)
XYZ	xyz(14.2633, 12.4620, 27.6352)
Luminance	0.1246 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C8F #858F5C

analogous

#5C6B8F #665C8F #7F5C8F

triadic

#665C8F #8F665C #5C8F66

tetradic

#665C8F #8F5C6B #858F5C #5C8F7F

square

#665C8F #8F5C6B #858F5C #5C8F7F

split-complementary

#665C8F #8F7F5C #6B8F5C

monochromatic

#312C45 #4B446A #665C8F #867DAB #A9A2C3

Accessibility & contrast

On white

6.01

#665C8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#665C8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C8F

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C8F	#FFFFFF	#000000	##FFFFFF
##665C8F	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E6491

Deuteranopia (green-blind)

#4F628E

Tritanopia (blue-blind)

#5D656F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #665c8f;
/* rgb */ color: rgb(102, 92, 143);
/* oklch */ color: oklch(50.6% 0.080 292.3);

Tailwind

colors: {
  custom: {
    50: '#938ab0',
    500: '#665c8f',
    950: '#000000',
  },
}

SCSS

$custom: #665c8f;
$custom-light: #938ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#665c8f",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 143
  },
  "hsl": {
    "h": 251.765,
    "s": 21.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.5057,
    "c": 0.08035,
    "h": 292.3
  },
  "luminance": 0.12462
}

Semantic roles & 50–950 ramp

primary

#665C8F

secondary

#ACB195

accent

#BE6AAE

background

#F9F8FA

surface

#F1F0F4

border

#CBCBCE

text

#0D0B10

muted

#7E7C7F

Preview Lab

Preview with #665C8F

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

Preview Lab → · Contrast checker → · Palette generator →