#661A7E#661A7E

#661A7E is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.1% C 0.164 H 316.4°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#661A7E
RGB	rgb(102, 26, 126)
HSL	hsl(286, 66%, 30%)
HSV	hsv(286, 79%, 49%)
CMYK	cmyk(19%, 79.4%, 0%, 50.6%)
CIE-LAB	lab(26.93, 47.91, -40.06)
CIE-LCH	lch(26.93, 62.45, 320.10°)
OKLab	oklab(39.15% 0.1187 -0.1129)
OKLCH	oklch(39.15% 0.164 316.4)
XYZ	xyz(9.6142, 5.0703, 20.2069)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661A7E #327E1A

analogous

#341A7E #661A7E #7E1A64

triadic

#661A7E #7E661A #1A7E66

tetradic

#661A7E #7E341A #327E1A #1A647E

square

#661A7E #7E341A #327E1A #1A647E

split-complementary

#661A7E #647E1A #1A7E34

monochromatic

#150519 #3D104B #661A7E #8F24B1 #B13CD7

Accessibility & contrast

On white

10.43

#661A7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#661A7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661A7E

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661A7E	#FFFFFF	#000000	##FFFFFF
##661A7E	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B81

Deuteranopia (green-blind)

#1A427C

Tritanopia (blue-blind)

#64304B

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661a7e;
/* rgb */ color: rgb(102, 26, 126);
/* oklch */ color: oklch(39.1% 0.164 316.4);

Tailwind

colors: {
  custom: {
    50: '#9560a4',
    500: '#661a7e',
    950: '#000000',
  },
}

SCSS

$custom: #661a7e;
$custom-light: #9560a4;
$custom-dark: #000000;

JSON

{
  "hex": "#661a7e",
  "rgb": {
    "r": 102,
    "g": 26,
    "b": 126
  },
  "hsl": {
    "h": 285.6,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3915,
    "c": 0.16377,
    "h": 316.4
  },
  "luminance": 0.0507
}

Semantic roles & 50–950 ramp

primary

#661A7E

secondary

#5DB242

accent

#E93F68

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #661A7E

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

Preview Lab → · Contrast checker → · Palette generator →