#661A5A#661A5A

#661A5A is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.132 H 335.0°. Best body text is #FFFFFF at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#661A5A
RGB	rgb(102, 26, 90)
HSL	hsl(309, 59%, 25%)
HSV	hsv(309, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 11.8%, 60%)
CIE-LAB	lab(24.65, 41.09, -20.44)
CIE-LCH	lch(24.65, 45.90, 333.55°)
OKLab	oklab(36.78% 0.1198 -0.0558)
OKLCH	oklch(36.78% 0.132 335)
XYZ	xyz(7.6944, 4.3024, 10.0961)
Luminance	0.0430 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A5A #1A6626

analogous

#4C1A66 #661A5A #661A34

triadic

#661A5A #5A661A #1A5A66

tetradic

#661A5A #664C1A #1A6626 #1A3466

square

#661A5A #664C1A #1A6626 #1A3466

split-complementary

#661A5A #34661A #1A664C

monochromatic

#180616 #350E2F #661A5A #972685 #C833B0

Accessibility & contrast

On white

11.29

#661A5A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#661A5A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A5A

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A5A	#FFFFFF	#000000	##FFFFFF
##661A5A	1.00	11.29	1.86	11.29
#FFFFFF	11.29	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A335C

Deuteranopia (green-blind)

#343F58

Tritanopia (blue-blind)

#6B2037

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #661a5a;
/* rgb */ color: rgb(102, 26, 90);
/* oklch */ color: oklch(36.8% 0.132 335.0);

Tailwind

colors: {
  custom: {
    50: '#945e89',
    500: '#661a5a',
    950: '#000000',
  },
}

SCSS

$custom: #661a5a;
$custom-light: #945e89;
$custom-dark: #000000;

JSON

{
  "hex": "#661a5a",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 90
  },
  "hsl": {
    "h": 309.474,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36782,
    "c": 0.13214,
    "h": 335
  },
  "luminance": 0.04302
}

Semantic roles & 50–950 ramp

primary

#661A5A

secondary

#409C4F

accent

#E35E45

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0E050B

muted

#7E797C

Preview Lab

Preview with #661A5A

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

Preview Lab → · Contrast checker → · Palette generator →