#661789#661789

#661789 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.8% C 0.177 H 312.3°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#661789
RGB	rgb(102, 23, 137)
HSL	hsl(282, 71%, 31%)
HSV	hsv(282, 83%, 54%)
CMYK	cmyk(25.5%, 83.2%, 0%, 46.3%)
CIE-LAB	lab(27.42, 51.23, -46.17)
CIE-LCH	lch(27.42, 68.97, 317.97°)
OKLab	oklab(39.75% 0.119 -0.1308)
OKLCH	oklch(39.75% 0.177 312.3)
XYZ	xyz(10.3004, 5.2440, 24.1317)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661789 #3A8917

analogous

#2D1789 #661789 #891773

triadic

#661789 #896617 #178966

tetradic

#661789 #892D17 #3A8917 #177389

square

#661789 #892D17 #3A8917 #177389

split-complementary

#661789 #738917 #17892D

monochromatic

#180520 #3F0E55 #661789 #8D20BD #AC3CDE

Accessibility & contrast

On white

10.25

#661789 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#661789 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661789

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661789	#FFFFFF	#000000	##FFFFFF
##661789	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#004287

Tritanopia (blue-blind)

#623451

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661789;
/* rgb */ color: rgb(102, 23, 137);
/* oklch */ color: oklch(39.8% 0.177 312.3);

Tailwind

colors: {
  custom: {
    50: '#965fac',
    500: '#661789',
    950: '#000000',
  },
}

SCSS

$custom: #661789;
$custom-light: #965fac;
$custom-dark: #000000;

JSON

{
  "hex": "#661789",
  "rgb": {
    "r": 102,
    "g": 23,
    "b": 137
  },
  "hsl": {
    "h": 281.579,
    "s": 71.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.39754,
    "c": 0.17684,
    "h": 312.3
  },
  "luminance": 0.05244
}

Semantic roles & 50–950 ramp

primary

#661789

secondary

#66BD3F

accent

#EE3A71

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #661789

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

Preview Lab → · Contrast checker → · Palette generator →