#661A7D#661A7D

#661A7D is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.1% C 0.163 H 316.9°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#661A7D
RGB	rgb(102, 26, 125)
HSL	hsl(286, 66%, 30%)
HSV	hsv(286, 79%, 49%)
CMYK	cmyk(18.4%, 79.2%, 0%, 51%)
CIE-LAB	lab(26.86, 47.70, -39.54)
CIE-LCH	lch(26.86, 61.96, 320.34°)
OKLab	oklab(39.08% 0.1188 -0.1114)
OKLCH	oklch(39.08% 0.163 316.9)
XYZ	xyz(9.5500, 5.0446, 19.8687)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A7D #317D1A

analogous

#351A7D #661A7D #7D1A62

triadic

#661A7D #7D661A #1A7D66

tetradic

#661A7D #7D351A #317D1A #1A627D

square

#661A7D #7D351A #317D1A #1A627D

split-complementary

#661A7D #627D1A #1A7D35

monochromatic

#150519 #3D0F4A #661A7D #8F25B0 #B23BD6

Accessibility & contrast

On white

10.45

#661A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#661A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A7D

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A7D	#FFFFFF	#000000	##FFFFFF
##661A7D	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B80

Deuteranopia (green-blind)

#1B427B

Tritanopia (blue-blind)

#65304B

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #661a7d;
/* rgb */ color: rgb(102, 26, 125);
/* oklch */ color: oklch(39.1% 0.163 316.9);

Tailwind

colors: {
  custom: {
    50: '#9560a3',
    500: '#661a7d',
    950: '#000000',
  },
}

SCSS

$custom: #661a7d;
$custom-light: #9560a3;
$custom-dark: #000000;

JSON

{
  "hex": "#661a7d",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 286.061,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39076,
    "c": 0.16285,
    "h": 316.9
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#661A7D

secondary

#5CB142

accent

#E93F67

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #661A7D

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

Preview Lab → · Contrast checker → · Palette generator →