#661C69#661C69

#661C69 is a dark, vivid purple. Relative luminance 0.047; OKLCH L 37.9% C 0.142 H 326.3°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#661C69
RGB	rgb(102, 28, 105)
HSL	hsl(298, 58%, 26%)
HSV	hsv(298, 73%, 41%)
CMYK	cmyk(2.9%, 73.3%, 0%, 58.8%)
CIE-LAB	lab(25.79, 42.98, -28.46)
CIE-LCH	lch(25.79, 51.54, 326.49°)
OKLab	oklab(37.89% 0.1183 -0.079)
OKLCH	oklch(37.89% 0.142 326.3)
XYZ	xyz(8.4444, 4.6758, 13.8196)
Luminance	0.0467 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C69 #1F691C

analogous

#3F1C69 #661C69 #691C45

triadic

#661C69 #69661C #1C6966

tetradic

#661C69 #693F1C #1F691C #1C4569

square

#661C69 #693F1C #1F691C #1C4569

split-complementary

#661C69 #45691C #1C693F

monochromatic

#170618 #370F39 #661C69 #952999 #C436C9

Accessibility & contrast

On white

10.85

#661C69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#661C69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C69

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C69	#FFFFFF	#000000	##FFFFFF
##661C69	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C376B

Deuteranopia (green-blind)

#2D4067

Tritanopia (blue-blind)

#692840

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #661c69;
/* rgb */ color: rgb(102, 28, 105);
/* oklch */ color: oklch(37.9% 0.142 326.3);

Tailwind

colors: {
  custom: {
    50: '#946094',
    500: '#661c69',
    950: '#000000',
  },
}

SCSS

$custom: #661c69;
$custom-light: #946094;
$custom-dark: #000000;

JSON

{
  "hex": "#661c69",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 105
  },
  "hsl": {
    "h": 297.662,
    "s": 57.895,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37885,
    "c": 0.14226,
    "h": 326.3
  },
  "luminance": 0.04675
}

Semantic roles & 50–950 ramp

primary

#661C69

secondary

#469E43

accent

#E1474D

background

#F9F5F9

surface

#F2EAF1

border

#CCC6CB

text

#0E050D

muted

#7E797E

Preview Lab

Preview with #661C69

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

Preview Lab → · Contrast checker → · Palette generator →