#665C78#665C78

#665C78 is a mid, muted violet. Relative luminance 0.118; OKLCH L 49.5% C 0.046 H 301.1°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#665C78
RGB	rgb(102, 92, 120)
HSL	hsl(261, 13%, 42%)
HSV	hsv(261, 23%, 47%)
CMYK	cmyk(15%, 23.3%, 0%, 52.9%)
CIE-LAB	lab(40.95, 10.11, -14.31)
CIE-LCH	lch(40.95, 17.52, 305.23°)
OKLab	oklab(49.48% 0.0235 -0.039)
OKLCH	oklch(49.48% 0.046 301.1)
XYZ	xyz(12.6961, 11.8351, 19.3812)
Luminance	0.1183 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C78 #6E785C

analogous

#5C6078 #665C78 #745C78

triadic

#665C78 #78665C #5C7866

tetradic

#665C78 #785C60 #6E785C #5C7874

square

#665C78 #785C60 #6E785C #5C7874

split-complementary

#665C78 #78745C #60785C

monochromatic

#2B2733 #494155 #665C78 #847998 #A49CB3

Accessibility & contrast

On white

6.24

#665C78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#665C78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C78

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C78	#FFFFFF	#000000	##FFFFFF
##665C78	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576079

Deuteranopia (green-blind)

#586077

Tritanopia (blue-blind)

#636066

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #665c78;
/* rgb */ color: rgb(102, 92, 120);
/* oklch */ color: oklch(49.5% 0.046 301.1);

Tailwind

colors: {
  custom: {
    50: '#928a9f',
    500: '#665c78',
    950: '#000000',
  },
}

SCSS

$custom: #665c78;
$custom-light: #928a9f;
$custom-dark: #000000;

JSON

{
  "hex": "#665c78",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 120
  },
  "hsl": {
    "h": 261.429,
    "s": 13.208,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49484,
    "c": 0.04555,
    "h": 301.1
  },
  "luminance": 0.11835
}

Semantic roles & 50–950 ramp

primary

#665C78

secondary

#9BA18E

accent

#B6729E

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0D0B0E

muted

#7D7C7E

Preview Lab

Preview with #665C78

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

Preview Lab → · Contrast checker → · Palette generator →