#661D85#661D85

#661D85 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 40.0% C 0.167 H 313.3°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#661D85
RGB	rgb(102, 29, 133)
HSL	hsl(282, 64%, 32%)
HSV	hsv(282, 78%, 52%)
CMYK	cmyk(23.3%, 78.2%, 0%, 47.8%)
CIE-LAB	lab(27.84, 48.27, -43.00)
CIE-LCH	lch(27.84, 64.65, 318.31°)
OKLab	oklab(39.95% 0.1147 -0.1215)
OKLCH	oklch(39.95% 0.167 313.3)
XYZ	xyz(10.1517, 5.3973, 22.6928)
Luminance	0.0540 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D85 #3C851D

analogous

#321D85 #661D85 #851D70

triadic

#661D85 #85661D #1D8566

tetradic

#661D85 #85321D #3C851D #1D7085

square

#661D85 #85321D #3C851D #1D7085

split-complementary

#661D85 #70851D #1D8532

monochromatic

#190721 #3F1253 #661D85 #8D28B7 #AB46D7

Accessibility & contrast

On white

10.10

#661D85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#661D85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D85

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D85	#FFFFFF	#000000	##FFFFFF
##661D85	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E88

Deuteranopia (green-blind)

#124383

Tritanopia (blue-blind)

#633550

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #661d85;
/* rgb */ color: rgb(102, 29, 133);
/* oklch */ color: oklch(40.0% 0.167 313.3);

Tailwind

colors: {
  custom: {
    50: '#9662a9',
    500: '#661d85',
    950: '#000000',
  },
}

SCSS

$custom: #661d85;
$custom-light: #9662a9;
$custom-dark: #000000;

JSON

{
  "hex": "#661d85",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 133
  },
  "hsl": {
    "h": 282.115,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39952,
    "c": 0.16711,
    "h": 313.3
  },
  "luminance": 0.05397
}

Semantic roles & 50–950 ramp

primary

#661D85

secondary

#68B846

accent

#E74172

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #661D85

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

Preview Lab → · Contrast checker → · Palette generator →