#661B96#661B96

#661B96 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.1% C 0.185 H 307.4°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#661B96
RGB	rgb(102, 27, 150)
HSL	hsl(277, 69%, 35%)
HSV	hsv(277, 82%, 59%)
CMYK	cmyk(32%, 82%, 0%, 41.2%)
CIE-LAB	lab(28.93, 52.74, -51.76)
CIE-LCH	lch(28.93, 73.89, 315.54°)
OKLab	oklab(41.14% 0.1126 -0.1473)
OKLCH	oklch(41.14% 0.185 307.4)
XYZ	xyz(11.3753, 5.8108, 29.3706)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B96 #4B961B

analogous

#281B96 #661B96 #961B89

triadic

#661B96 #96661B #1B9666

tetradic

#661B96 #96281B #4B961B #1B8996

square

#661B96 #96281B #4B961B #1B8996

split-complementary

#661B96 #89961B #1B9628

monochromatic

#1F082E #431262 #661B96 #8924CA #A64DDF

Accessibility & contrast

On white

9.71

#661B96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#661B96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B96

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B96	#FFFFFF	#000000	##FFFFFF
##661B96	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#004594

Tritanopia (blue-blind)

#5E3C59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661b96;
/* rgb */ color: rgb(102, 27, 150);
/* oklch */ color: oklch(41.1% 0.185 307.4);

Tailwind

colors: {
  custom: {
    50: '#9762b6',
    500: '#661b96',
    950: '#000000',
  },
}

SCSS

$custom: #661b96;
$custom-light: #9762b6;
$custom-dark: #000000;

JSON

{
  "hex": "#661b96",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 150
  },
  "hsl": {
    "h": 276.585,
    "s": 69.492,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41138,
    "c": 0.18536,
    "h": 307.4
  },
  "luminance": 0.05811
}

Semantic roles & 50–950 ramp

primary

#661B96

secondary

#7AC14C

accent

#EC3B80

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661B96

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

Preview Lab → · Contrast checker → · Palette generator →