#661A66#661A66

#661A66 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.5% C 0.142 H 328.0°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#661A66
RGB	rgb(102, 26, 102)
HSL	hsl(300, 59%, 25%)
HSV	hsv(300, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 0%, 60%)
CIE-LAB	lab(25.33, 43.20, -27.24)
CIE-LCH	lch(25.33, 51.07, 327.77°)
OKLab	oklab(37.5% 0.1205 -0.0754)
OKLCH	oklch(37.5% 0.142 328)
XYZ	xyz(8.2471, 4.5235, 13.0065)
Luminance	0.0452 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A66 #1A661A

analogous

#401A66 #661A66 #661A40

triadic

#661A66 #66661A #1A6666

tetradic

#661A66 #66401A #1A661A #1A4066

square

#661A66 #66401A #1A661A #1A4066

split-complementary

#661A66 #40661A #1A6640

monochromatic

#180618 #350E35 #661A66 #972697 #C833C8

Accessibility & contrast

On white

11.03

#661A66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#661A66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A66

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A66	#FFFFFF	#000000	##FFFFFF
##661A66	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3668

Deuteranopia (green-blind)

#2E3F64

Tritanopia (blue-blind)

#69253E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #661a66;
/* rgb */ color: rgb(102, 26, 102);
/* oklch */ color: oklch(37.5% 0.142 328.0);

Tailwind

colors: {
  custom: {
    50: '#945f92',
    500: '#661a66',
    950: '#000000',
  },
}

SCSS

$custom: #661a66;
$custom-light: #945f92;
$custom-dark: #000000;

JSON

{
  "hex": "#661a66",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 102
  },
  "hsl": {
    "h": 300,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37497,
    "c": 0.14216,
    "h": 328
  },
  "luminance": 0.04523
}

Semantic roles & 50–950 ramp

primary

#661A66

secondary

#409C40

accent

#E34545

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661A66

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

Preview Lab → · Contrast checker → · Palette generator →