#664A67#664A67

#664A67 is a dark, muted purple. Relative luminance 0.087; OKLCH L 45.0% C 0.058 H 325.4°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#664A67
RGB	rgb(102, 74, 103)
HSL	hsl(298, 16%, 35%)
HSV	hsv(298, 28%, 40%)
CMYK	cmyk(1%, 28.2%, 0%, 59.6%)
CIE-LAB	lab(35.40, 17.40, -12.23)
CIE-LCH	lch(35.40, 21.26, 324.90°)
OKLab	oklab(45% 0.0478 -0.033)
OKLCH	oklch(45% 0.058 325.4)
XYZ	xyz(10.3762, 8.7019, 13.9624)
Luminance	0.0870 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#664A67 #4B674A

analogous

#584A67 #664A67 #674A5A

triadic

#664A67 #67664A #4A6766

tetradic

#664A67 #67584A #4B674A #4A5A67

square

#664A67 #67584A #4B674A #4A5A67

split-complementary

#664A67 #5A674A #4A6758

monochromatic

#1F1720 #433043 #664A67 #89648B #A684A7

Accessibility & contrast

On white

7.66

#664A67 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#664A67 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #664A67

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##664A67	#FFFFFF	#000000	##FFFFFF
##664A67	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485168

Deuteranopia (green-blind)

#4E5466

Tritanopia (blue-blind)

#684D54

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #664a67;
/* rgb */ color: rgb(102, 74, 103);
/* oklch */ color: oklch(45.0% 0.058 325.4);

Tailwind

colors: {
  custom: {
    50: '#927d92',
    500: '#664a67',
    950: '#000000',
  },
}

SCSS

$custom: #664a67;
$custom-light: #927d92;
$custom-dark: #000000;

JSON

{
  "hex": "#664a67",
  "rgb": {
    "r": 102,
    "g": 74,
    "b": 103
  },
  "hsl": {
    "h": 297.931,
    "s": 16.384,
    "l": 34.706
  },
  "oklch": {
    "l": 0.44997,
    "c": 0.05812,
    "h": 325.4
  },
  "luminance": 0.08702
}

Semantic roles & 50–950 ramp

primary

#664A67

secondary

#7A9479

accent

#B96F71

background

#F9F7F8

surface

#F1EEF0

border

#CBC9CB

text

#0D090D

muted

#7E7B7D

Preview Lab

Preview with #664A67

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

Preview Lab → · Contrast checker → · Palette generator →