#661E73#661E73

#661E73 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.7% C 0.149 H 321.1°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#661E73
RGB	rgb(102, 30, 115)
HSL	hsl(291, 59%, 28%)
HSV	hsv(291, 74%, 45%)
CMYK	cmyk(11.3%, 73.9%, 0%, 54.9%)
CIE-LAB	lab(26.71, 44.12, -33.43)
CIE-LCH	lch(26.71, 55.35, 322.85°)
OKLab	oklab(38.75% 0.1158 -0.0935)
OKLCH	oklch(38.75% 0.149 321.1)
XYZ	xyz(9.0379, 4.9916, 16.7038)
Luminance	0.0499 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E73 #2B731E

analogous

#3B1E73 #661E73 #731E55

triadic

#661E73 #73661E #1E7366

tetradic

#661E73 #733B1E #2B731E #1E5573

square

#661E73 #733B1E #2B731E #1E5573

split-complementary

#661E73 #55731E #1E733B

monochromatic

#160618 #3B1142 #661E73 #912BA4 #B73FCD

Accessibility & contrast

On white

10.51

#661E73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#661E73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E73

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E73	#FFFFFF	#000000	##FFFFFF
##661E73	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#284271

Tritanopia (blue-blind)

#672E46

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661e73;
/* rgb */ color: rgb(102, 30, 115);
/* oklch */ color: oklch(38.7% 0.149 321.1);

Tailwind

colors: {
  custom: {
    50: '#95619c',
    500: '#661e73',
    950: '#000000',
  },
}

SCSS

$custom: #661e73;
$custom-light: #95619c;
$custom-dark: #000000;

JSON

{
  "hex": "#661e73",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 115
  },
  "hsl": {
    "h": 290.824,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38748,
    "c": 0.14884,
    "h": 321.1
  },
  "luminance": 0.04991
}

Semantic roles & 50–950 ramp

primary

#661E73

secondary

#55A746

accent

#E2465E

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661E73

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

Preview Lab → · Contrast checker → · Palette generator →