#664E68#664E68

#664E68 is a mid, muted purple. Relative luminance 0.093; OKLCH L 45.9% C 0.051 H 323.8°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#664E68
RGB	rgb(102, 78, 104)
HSL	hsl(295, 14%, 36%)
HSV	hsv(295, 25%, 41%)
CMYK	cmyk(1.9%, 25%, 0%, 59.2%)
CIE-LAB	lab(36.51, 15.13, -11.18)
CIE-LCH	lch(36.51, 18.81, 323.53°)
OKLab	oklab(45.85% 0.0413 -0.0302)
OKLCH	oklch(45.85% 0.051 323.8)
XYZ	xyz(10.7023, 9.2733, 14.3202)
Luminance	0.0927 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664E68 #50684E

analogous

#594E68 #664E68 #684E5D

triadic

#664E68 #68664E #4E6866

tetradic

#664E68 #68594E #50684E #4E5D68

square

#664E68 #68594E #50684E #4E5D68

split-complementary

#664E68 #5D684E #4E6859

monochromatic

#211A22 #443445 #664E68 #88688B #A58AA7

Accessibility & contrast

On white

7.36

#664E68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#664E68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664E68

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664E68	#FFFFFF	#000000	##FFFFFF
##664E68	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5469

Deuteranopia (green-blind)

#515767

Tritanopia (blue-blind)

#675057

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #664e68;
/* rgb */ color: rgb(102, 78, 104);
/* oklch */ color: oklch(45.9% 0.051 323.8);

Tailwind

colors: {
  custom: {
    50: '#927f93',
    500: '#664e68',
    950: '#000000',
  },
}

SCSS

$custom: #664e68;
$custom-light: #927f93;
$custom-dark: #000000;

JSON

{
  "hex": "#664e68",
  "rgb": {
    "r": 102,
    "g": 78,
    "b": 104
  },
  "hsl": {
    "h": 295.385,
    "s": 14.286,
    "l": 35.686
  },
  "oklch": {
    "l": 0.45853,
    "c": 0.05112,
    "h": 323.8
  },
  "luminance": 0.09273
}

Semantic roles & 50–950 ramp

primary

#664E68

secondary

#7F957D

accent

#B77176

background

#F8F7F9

surface

#F0EEF1

border

#CBC9CB

text

#0D0A0D

muted

#7D7C7E

Preview Lab

Preview with #664E68

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

Preview Lab → · Contrast checker → · Palette generator →