#665C74#665C74

#665C74 is a mid, muted violet. Relative luminance 0.117; OKLCH L 49.3% C 0.040 H 303.9°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#665C74
RGB	rgb(102, 92, 116)
HSL	hsl(265, 12%, 41%)
HSV	hsv(265, 21%, 45%)
CMYK	cmyk(12.1%, 20.7%, 0%, 54.5%)
CIE-LAB	lab(40.80, 9.16, -12.10)
CIE-LCH	lch(40.80, 15.17, 307.13°)
OKLab	oklab(49.32% 0.0221 -0.0328)
OKLCH	oklch(49.32% 0.04 303.9)
XYZ	xyz(12.4584, 11.7400, 18.1293)
Luminance	0.1174 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C74 #6A745C

analogous

#5C5E74 #665C74 #725C74

triadic

#665C74 #74665C #5C7466

tetradic

#665C74 #745C5E #6A745C #5C7472

square

#665C74 #745C5E #6A745C #5C7472

split-complementary

#665C74 #74725C #5E745C

monochromatic

#2A2630 #484152 #665C74 #847994 #A39BB0

Accessibility & contrast

On white

6.27

#665C74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#665C74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C74

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C74	#FFFFFF	#000000	##FFFFFF
##665C74	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586075

Deuteranopia (green-blind)

#5A6073

Tritanopia (blue-blind)

#645F64

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #665c74;
/* rgb */ color: rgb(102, 92, 116);
/* oklch */ color: oklch(49.3% 0.040 303.9);

Tailwind

colors: {
  custom: {
    50: '#918a9c',
    500: '#665c74',
    950: '#000000',
  },
}

SCSS

$custom: #665c74;
$custom-light: #918a9c;
$custom-dark: #000000;

JSON

{
  "hex": "#665c74",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 116
  },
  "hsl": {
    "h": 265,
    "s": 11.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.49315,
    "c": 0.03957,
    "h": 303.9
  },
  "luminance": 0.1174
}

Semantic roles & 50–950 ramp

primary

#665C74

secondary

#979E8D

accent

#B47399

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0D0B0E

muted

#7D7C7E

Preview Lab

Preview with #665C74

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

Preview Lab → · Contrast checker → · Palette generator →