#661A5D#661A5D

#661A5D is a dark, vivid purple. Relative luminance 0.044; OKLCH L 37.0% C 0.135 H 333.2°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#661A5D
RGB	rgb(102, 26, 93)
HSL	hsl(307, 59%, 25%)
HSV	hsv(307, 75%, 40%)
CMYK	cmyk(0%, 74.5%, 8.8%, 60%)
CIE-LAB	lab(24.81, 41.60, -22.17)
CIE-LCH	lch(24.81, 47.14, 331.95°)
OKLab	oklab(36.95% 0.1201 -0.0608)
OKLCH	oklch(36.95% 0.135 333.2)
XYZ	xyz(7.8247, 4.3545, 10.7822)
Luminance	0.0435 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A5D #1A6623

analogous

#491A66 #661A5D #661A37

triadic

#661A5D #5D661A #1A5D66

tetradic

#661A5D #66491A #1A6623 #1A3766

square

#661A5D #66491A #1A6623 #1A3766

split-complementary

#661A5D #37661A #1A6649

monochromatic

#180616 #350E31 #661A5D #972689 #C833B6

Accessibility & contrast

On white

11.23

#661A5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#661A5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A5D

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A5D	#FFFFFF	#000000	##FFFFFF
##661A5D	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#17345F

Deuteranopia (green-blind)

#333F5B

Tritanopia (blue-blind)

#6B2139

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #661a5d;
/* rgb */ color: rgb(102, 26, 93);
/* oklch */ color: oklch(37.0% 0.135 333.2);

Tailwind

colors: {
  custom: {
    50: '#945f8b',
    500: '#661a5d',
    950: '#000000',
  },
}

SCSS

$custom: #661a5d;
$custom-light: #945f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#661a5d",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 93
  },
  "hsl": {
    "h": 307.105,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36953,
    "c": 0.13457,
    "h": 333.2
  },
  "luminance": 0.04354
}

Semantic roles & 50–950 ramp

primary

#661A5D

secondary

#409C4B

accent

#E35845

background

#F9F5F8

surface

#F2EAF0

border

#CCC6CB

text

#0E050C

muted

#7E797D

Preview Lab

Preview with #661A5D

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

Preview Lab → · Contrast checker → · Palette generator →