#661E89#661E89

#661E89 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.4% C 0.170 H 311.7°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#661E89
RGB	rgb(102, 30, 137)
HSL	hsl(280, 64%, 33%)
HSV	hsv(280, 78%, 54%)
CMYK	cmyk(25.5%, 78.1%, 0%, 46.3%)
CIE-LAB	lab(28.27, 48.76, -44.79)
CIE-LCH	lch(28.27, 66.21, 317.43°)
OKLab	oklab(40.35% 0.113 -0.1268)
OKLCH	oklch(40.35% 0.17 311.7)
XYZ	xyz(10.4583, 5.5598, 24.1843)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.05

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661E89 #41891E

analogous

#311E89 #661E89 #891E76

triadic

#661E89 #89661E #1E8966

tetradic

#661E89 #89311E #41891E #1E7689

square

#661E89 #89311E #41891E #1E7689

split-complementary

#661E89 #76891E #1E8931

monochromatic

#1B0825 #411357 #661E89 #8B29BB #A94AD7

Accessibility & contrast

On white

9.94

#661E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#661E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661E89

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661E89	#FFFFFF	#000000	##FFFFFF
##661E89	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8C

Deuteranopia (green-blind)

#0A4487

Tritanopia (blue-blind)

#623753

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #661e89;
/* rgb */ color: rgb(102, 30, 137);
/* oklch */ color: oklch(40.4% 0.170 311.7);

Tailwind

colors: {
  custom: {
    50: '#9662ac',
    500: '#661e89',
    950: '#000000',
  },
}

SCSS

$custom: #661e89;
$custom-light: #9662ac;
$custom-dark: #000000;

JSON

{
  "hex": "#661e89",
  "rgb": {
    "r": 102,
    "g": 30,
    "b": 137
  },
  "hsl": {
    "h": 280.374,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40354,
    "c": 0.16986,
    "h": 311.7
  },
  "luminance": 0.05559
}

Semantic roles & 50–950 ramp

primary

#661E89

secondary

#6EBA49

accent

#E74177

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #661E89

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

Preview Lab → · Contrast checker → · Palette generator →