#66587C#66587C

#66587C is a mid, muted violet. Relative luminance 0.113; OKLCH L 48.8% C 0.059 H 302.1°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#66587C
RGB	rgb(102, 88, 124)
HSL	hsl(263, 17%, 42%)
HSV	hsv(263, 29%, 49%)
CMYK	cmyk(17.7%, 29%, 0%, 51.4%)
CIE-LAB	lab(40.01, 13.55, -18.19)
CIE-LCH	lch(40.01, 22.68, 306.68°)
OKLab	oklab(48.81% 0.0313 -0.0499)
OKLCH	oklch(48.81% 0.059 302.1)
XYZ	xyz(12.6066, 11.2595, 20.5740)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66587C #6E7C58

analogous

#585C7C #66587C #78587C

triadic

#66587C #7C6658 #587C66

tetradic

#66587C #7C585C #6E7C58 #587C78

square

#66587C #7C585C #6E7C58 #587C78

split-complementary

#66587C #7C7858 #5C7C58

monochromatic

#2B2534 #493F58 #66587C #84749D #A498B6

Accessibility & contrast

On white

6.46

#66587C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#66587C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66587C

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66587C	#FFFFFF	#000000	##FFFFFF
##66587C	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515E7D

Deuteranopia (green-blind)

#535E7B

Tritanopia (blue-blind)

#625D65

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #66587c;
/* rgb */ color: rgb(102, 88, 124);
/* oklch */ color: oklch(48.8% 0.059 302.1);

Tailwind

colors: {
  custom: {
    50: '#9287a2',
    500: '#66587c',
    950: '#000000',
  },
}

SCSS

$custom: #66587c;
$custom-light: #9287a2;
$custom-dark: #000000;

JSON

{
  "hex": "#66587c",
  "rgb": {
    "r": 102,
    "g": 88,
    "b": 124
  },
  "hsl": {
    "h": 263.333,
    "s": 16.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48814,
    "c": 0.05892,
    "h": 302.1
  },
  "luminance": 0.11259
}

Semantic roles & 50–950 ramp

primary

#66587C

secondary

#9BA48C

accent

#BA6E9C

background

#F9F8F9

surface

#F1EFF2

border

#CBCACC

text

#0D0B0F

muted

#7E7C7E

Preview Lab

Preview with #66587C

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

Preview Lab → · Contrast checker → · Palette generator →