#661B71#661B71

#661B71 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.3% C 0.151 H 322.2°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#661B71
RGB	rgb(102, 27, 113)
HSL	hsl(292, 61%, 27%)
HSV	hsv(292, 76%, 44%)
CMYK	cmyk(9.7%, 76.1%, 0%, 55.7%)
CIE-LAB	lab(26.16, 44.91, -33.02)
CIE-LCH	lch(26.16, 55.74, 323.67°)
OKLab	oklab(38.31% 0.1191 -0.0923)
OKLCH	oklch(38.31% 0.151 322.2)
XYZ	xyz(8.8517, 4.8014, 16.0801)
Luminance	0.0480 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B71 #26711B

analogous

#3B1B71 #661B71 #711B51

triadic

#661B71 #71661B #1B7166

tetradic

#661B71 #713B1B #26711B #1B5171

square

#661B71 #713B1B #26711B #1B5171

split-complementary

#661B71 #51711B #1B713B

monochromatic

#160619 #390F40 #661B71 #9327A2 #BC37CF

Accessibility & contrast

On white

10.71

#661B71 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#661B71 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B71

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B71	#FFFFFF	#000000	##FFFFFF
##661B71	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003873

Deuteranopia (green-blind)

#27416F

Tritanopia (blue-blind)

#672B44

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #661b71;
/* rgb */ color: rgb(102, 27, 113);
/* oklch */ color: oklch(38.3% 0.151 322.2);

Tailwind

colors: {
  custom: {
    50: '#95609a',
    500: '#661b71',
    950: '#000000',
  },
}

SCSS

$custom: #661b71;
$custom-light: #95609a;
$custom-dark: #000000;

JSON

{
  "hex": "#661b71",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 113
  },
  "hsl": {
    "h": 292.326,
    "s": 61.429,
    "l": 27.451
  },
  "oklch": {
    "l": 0.38314,
    "c": 0.1507,
    "h": 322.2
  },
  "luminance": 0.04801
}

Semantic roles & 50–950 ramp

primary

#661B71

secondary

#4FA642

accent

#E54358

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #661B71

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

Preview Lab → · Contrast checker → · Palette generator →