#661A5B#661A5B

#661A5B is a dark, vivid purple. Relative luminance 0.043; OKLCH L 36.8% C 0.133 H 334.4°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#661A5B
RGB	rgb(102, 26, 91)
HSL	hsl(309, 59%, 25%)
HSV	hsv(309, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 10.8%, 60%)
CIE-LAB	lab(24.70, 41.26, -21.02)
CIE-LCH	lch(24.70, 46.31, 333.01°)
OKLab	oklab(36.84% 0.1199 -0.0575)
OKLCH	oklch(36.84% 0.133 334.4)
XYZ	xyz(7.7373, 4.3196, 10.3218)
Luminance	0.0432 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A5B #1A6625

analogous

#4B1A66 #661A5B #661A35

triadic

#661A5B #5B661A #1A5B66

tetradic

#661A5B #664B1A #1A6625 #1A3566

square

#661A5B #664B1A #1A6625 #1A3566

split-complementary

#661A5B #35661A #1A664B

monochromatic

#180616 #350E2F #661A5B #972687 #C833B2

Accessibility & contrast

On white

11.27

#661A5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#661A5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A5B

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A5B	#FFFFFF	#000000	##FFFFFF
##661A5B	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19335D

Deuteranopia (green-blind)

#343F59

Tritanopia (blue-blind)

#6B2038

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661a5b;
/* rgb */ color: rgb(102, 26, 91);
/* oklch */ color: oklch(36.8% 0.133 334.4);

Tailwind

colors: {
  custom: {
    50: '#945e89',
    500: '#661a5b',
    950: '#000000',
  },
}

SCSS

$custom: #661a5b;
$custom-light: #945e89;
$custom-dark: #000000;

JSON

{
  "hex": "#661a5b",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 91
  },
  "hsl": {
    "h": 308.684,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36838,
    "c": 0.13294,
    "h": 334.4
  },
  "luminance": 0.04319
}

Semantic roles & 50–950 ramp

primary

#661A5B

secondary

#409C4D

accent

#E35C45

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0E050B

muted

#7E797C

Preview Lab

Preview with #661A5B

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

Preview Lab → · Contrast checker → · Palette generator →