#661F6E#661F6E

#661F6E is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.5% C 0.143 H 323.5°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#661F6E
RGB	rgb(102, 31, 110)
HSL	hsl(294, 56%, 28%)
HSV	hsv(294, 72%, 43%)
CMYK	cmyk(7.3%, 71.8%, 0%, 56.9%)
CIE-LAB	lab(26.54, 42.70, -30.50)
CIE-LCH	lch(26.54, 52.48, 324.47°)
OKLab	oklab(38.52% 0.1149 -0.0849)
OKLCH	oklch(38.52% 0.143 323.5)
XYZ	xyz(8.7837, 4.9311, 15.2380)
Luminance	0.0493 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F6E #276E1F

analogous

#3E1F6E #661F6E #6E1F4E

triadic

#661F6E #6E661F #1F6E66

tetradic

#661F6E #6E3E1F #276E1F #1F4E6E

square

#661F6E #6E3E1F #276E1F #1F4E6E

split-complementary

#661F6E #4E6E1F #1F6E3E

monochromatic

#160718 #3A123E #661F6E #922C9E #BB3FC9

Accessibility & contrast

On white

10.57

#661F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#661F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F6E

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F6E	#FFFFFF	#000000	##FFFFFF
##661F6E	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#093970

Deuteranopia (green-blind)

#2C426C

Tritanopia (blue-blind)

#682C44

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661f6e;
/* rgb */ color: rgb(102, 31, 110);
/* oklch */ color: oklch(38.5% 0.143 323.5);

Tailwind

colors: {
  custom: {
    50: '#946298',
    500: '#661f6e',
    950: '#000000',
  },
}

SCSS

$custom: #661f6e;
$custom-light: #946298;
$custom-dark: #000000;

JSON

{
  "hex": "#661f6e",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 110
  },
  "hsl": {
    "h": 293.924,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38521,
    "c": 0.14286,
    "h": 323.5
  },
  "luminance": 0.04931
}

Semantic roles & 50–950 ramp

primary

#661F6E

secondary

#50A247

accent

#DF4858

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050D

muted

#7E7A7E

Preview Lab

Preview with #661F6E

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

Preview Lab → · Contrast checker → · Palette generator →