#661E72#661E72

#661E72 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.7% C 0.148 H 321.6°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#661E72
RGB	rgb(102, 30, 114)
HSL	hsl(291, 58%, 28%)
HSV	hsv(291, 74%, 45%)
CMYK	cmyk(10.5%, 73.7%, 0%, 55.3%)
CIE-LAB	lab(26.65, 43.92, -32.89)
CIE-LCH	lch(26.65, 54.87, 323.17°)
OKLab	oklab(38.68% 0.1159 -0.0919)
OKLCH	oklch(38.68% 0.148 321.6)
XYZ	xyz(8.9807, 4.9687, 16.4023)
Luminance	0.0497 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E72 #2A721E

analogous

#3C1E72 #661E72 #721E54

triadic

#661E72 #72661E #1E7266

tetradic

#661E72 #723C1E #2A721E #1E5472

square

#661E72 #723C1E #2A721E #1E5472

split-complementary

#661E72 #54721E #1E723C

monochromatic

#160618 #3B1142 #661E72 #912BA2 #B83ECC

Accessibility & contrast

On white

10.53

#661E72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#661E72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E72

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E72	#FFFFFF	#000000	##FFFFFF
##661E72	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A74

Deuteranopia (green-blind)

#284270

Tritanopia (blue-blind)

#672D46

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661e72;
/* rgb */ color: rgb(102, 30, 114);
/* oklch */ color: oklch(38.7% 0.148 321.6);

Tailwind

colors: {
  custom: {
    50: '#95619b',
    500: '#661e72',
    950: '#000000',
  },
}

SCSS

$custom: #661e72;
$custom-light: #95619b;
$custom-dark: #000000;

JSON

{
  "hex": "#661e72",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 114
  },
  "hsl": {
    "h": 291.429,
    "s": 58.333,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38681,
    "c": 0.1479,
    "h": 321.6
  },
  "luminance": 0.04968
}

Semantic roles & 50–950 ramp

primary

#661E72

secondary

#54A646

accent

#E2465C

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661E72

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

Preview Lab → · Contrast checker → · Palette generator →