#661689#661689

#661689 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.7% C 0.178 H 312.4°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#661689
RGB	rgb(102, 22, 137)
HSL	hsl(282, 72%, 31%)
HSV	hsv(282, 84%, 54%)
CMYK	cmyk(25.5%, 83.9%, 0%, 46.3%)
CIE-LAB	lab(27.31, 51.55, -46.35)
CIE-LCH	lch(27.31, 69.32, 318.04°)
OKLab	oklab(39.68% 0.1198 -0.1313)
OKLCH	oklch(39.68% 0.178 312.4)
XYZ	xyz(10.2809, 5.2050, 24.1252)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661689 #398916

analogous

#2C1689 #661689 #891672

triadic

#661689 #896616 #168966

tetradic

#661689 #892C16 #398916 #167289

square

#661689 #892C16 #398916 #167289

split-complementary

#661689 #728916 #16892C

monochromatic

#170520 #3F0E54 #661689 #8D1EBE #AD3ADF

Accessibility & contrast

On white

10.29

#661689 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#661689 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661689

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661689	#FFFFFF	#000000	##FFFFFF
##661689	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8C

Deuteranopia (green-blind)

#004287

Tritanopia (blue-blind)

#623451

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661689;
/* rgb */ color: rgb(102, 22, 137);
/* oklch */ color: oklch(39.7% 0.178 312.4);

Tailwind

colors: {
  custom: {
    50: '#965fac',
    500: '#661689',
    950: '#000000',
  },
}

SCSS

$custom: #661689;
$custom-light: #965fac;
$custom-dark: #000000;

JSON

{
  "hex": "#661689",
  "rgb": {
    "r": 102,
    "g": 22,
    "b": 137
  },
  "hsl": {
    "h": 281.739,
    "s": 72.327,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39679,
    "c": 0.17773,
    "h": 312.4
  },
  "luminance": 0.05205
}

Semantic roles & 50–950 ramp

primary

#661689

secondary

#65BD3E

accent

#EF3970

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #661689

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

Preview Lab → · Contrast checker → · Palette generator →