#661B86#661B86

#661B86 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.8% C 0.170 H 313.1°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#661B86
RGB	rgb(102, 27, 134)
HSL	hsl(282, 66%, 32%)
HSV	hsv(282, 80%, 53%)
CMYK	cmyk(23.9%, 79.9%, 0%, 47.5%)
CIE-LAB	lab(27.66, 49.23, -43.92)
CIE-LCH	lch(27.66, 65.97, 318.27°)
OKLab	oklab(39.85% 0.1163 -0.1242)
OKLCH	oklch(39.85% 0.17 313.1)
XYZ	xyz(10.1737, 5.3302, 23.0425)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.61

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B86 #3B861B

analogous

#311B86 #661B86 #861B71

triadic

#661B86 #86661B #1B8666

tetradic

#661B86 #86311B #3B861B #1B7186

square

#661B86 #86311B #3B861B #1B7186

split-complementary

#661B86 #71861B #1B8631

monochromatic

#180620 #3F1153 #661B86 #8D25B9 #AC42D9

Accessibility & contrast

On white

10.16

#661B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#661B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B86

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B86	#FFFFFF	#000000	##FFFFFF
##661B86	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E89

Deuteranopia (green-blind)

#0D4384

Tritanopia (blue-blind)

#623550

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661b86;
/* rgb */ color: rgb(102, 27, 134);
/* oklch */ color: oklch(39.8% 0.170 313.1);

Tailwind

colors: {
  custom: {
    50: '#9661aa',
    500: '#661b86',
    950: '#000000',
  },
}

SCSS

$custom: #661b86;
$custom-light: #9661aa;
$custom-dark: #000000;

JSON

{
  "hex": "#661b86",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 134
  },
  "hsl": {
    "h": 282.056,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.39847,
    "c": 0.17019,
    "h": 313.1
  },
  "luminance": 0.0533
}

Semantic roles & 50–950 ramp

primary

#661B86

secondary

#67B944

accent

#E93E72

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #661B86

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

Preview Lab → · Contrast checker → · Palette generator →