#661A63#661A63

#661A63 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.3% C 0.140 H 329.6°. Best body text is #FFFFFF at 11.09:1 contrast (WCAG AA passes).

Color values

HEX	#661A63
RGB	rgb(102, 26, 99)
HSL	hsl(302, 59%, 25%)
HSV	hsv(302, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 2.9%, 60%)
CIE-LAB	lab(25.15, 42.66, -25.56)
CIE-LCH	lch(25.15, 49.73, 329.07°)
OKLab	oklab(37.31% 0.1204 -0.0706)
OKLCH	oklch(37.31% 0.14 329.6)
XYZ	xyz(8.1010, 4.4650, 12.2371)
Luminance	0.0446 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A63 #1A661D

analogous

#431A66 #661A63 #661A3D

triadic

#661A63 #63661A #1A6366

tetradic

#661A63 #66431A #1A661D #1A3D66

square

#661A63 #66431A #1A661D #1A3D66

split-complementary

#661A63 #3D661A #1A6643

monochromatic

#180618 #350E34 #661A63 #972692 #C833C2

Accessibility & contrast

On white

11.09

#661A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#661A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A63

11.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A63	#FFFFFF	#000000	##FFFFFF
##661A63	1.00	11.09	1.89	11.09
#FFFFFF	11.09	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#113565

Deuteranopia (green-blind)

#303F61

Tritanopia (blue-blind)

#6A243C

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #661a63;
/* rgb */ color: rgb(102, 26, 99);
/* oklch */ color: oklch(37.3% 0.140 329.6);

Tailwind

colors: {
  custom: {
    50: '#945f90',
    500: '#661a63',
    950: '#000000',
  },
}

SCSS

$custom: #661a63;
$custom-light: #945f90;
$custom-dark: #000000;

JSON

{
  "hex": "#661a63",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 99
  },
  "hsl": {
    "h": 302.368,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.37311,
    "c": 0.13958,
    "h": 329.6
  },
  "luminance": 0.04464
}

Semantic roles & 50–950 ramp

primary

#661A63

secondary

#409C44

accent

#E34B45

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0E050C

muted

#7E797D

Preview Lab

Preview with #661A63

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

Preview Lab → · Contrast checker → · Palette generator →