#66207D#66207D

#66207D is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.7% C 0.156 H 316.4°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#66207D
RGB	rgb(102, 32, 125)
HSL	hsl(285, 59%, 31%)
HSV	hsv(285, 74%, 49%)
CMYK	cmyk(18.4%, 74.4%, 0%, 51%)
CIE-LAB	lab(27.68, 45.36, -38.22)
CIE-LCH	lch(27.68, 59.32, 319.88°)
OKLab	oklab(39.66% 0.1128 -0.1075)
OKLCH	oklch(39.66% 0.156 316.4)
XYZ	xyz(9.6971, 5.3389, 19.9178)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66207D #377D20

analogous

#37207D #66207D #7D2065

triadic

#66207D #7D6620 #207D66

tetradic

#66207D #7D3720 #377D20 #20657D

square

#66207D #7D3720 #377D20 #20657D

split-complementary

#66207D #657D20 #207D37

monochromatic

#16071C #3E144C #66207D #8E2CAE #AE47D0

Accessibility & contrast

On white

10.16

#66207D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#66207D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66207D

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66207D	#FFFFFF	#000000	##FFFFFF
##66207D	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D80

Deuteranopia (green-blind)

#20437B

Tritanopia (blue-blind)

#65334C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #66207d;
/* rgb */ color: rgb(102, 32, 125);
/* oklch */ color: oklch(39.7% 0.156 316.4);

Tailwind

colors: {
  custom: {
    50: '#9563a3',
    500: '#66207d',
    950: '#000000',
  },
}

SCSS

$custom: #66207d;
$custom-light: #9563a3;
$custom-dark: #000000;

JSON

{
  "hex": "#66207d",
  "rgb": {
    "r": 102,
    "g": 32,
    "b": 125
  },
  "hsl": {
    "h": 285.161,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39656,
    "c": 0.15588,
    "h": 316.4
  },
  "luminance": 0.05338
}

Semantic roles & 50–950 ramp

primary

#66207D

secondary

#62B049

accent

#E2456C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E060F

muted

#7E7A7F

Preview Lab

Preview with #66207D

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

Preview Lab → · Contrast checker → · Palette generator →