#661F75#661F75

#661F75 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.0% C 0.149 H 320.1°. Best body text is #FFFFFF at 10.41:1 contrast (WCAG AA passes).

Color values

HEX	#661F75
RGB	rgb(102, 31, 117)
HSL	hsl(290, 58%, 29%)
HSV	hsv(290, 74%, 46%)
CMYK	cmyk(12.8%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(26.99, 44.11, -34.26)
CIE-LCH	lch(26.99, 55.85, 322.17°)
OKLab	oklab(38.99% 0.1146 -0.0959)
OKLCH	oklch(38.99% 0.149 320.1)
XYZ	xyz(9.1800, 5.0896, 17.3250)
Luminance	0.0509 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F75 #2E751F

analogous

#3B1F75 #661F75 #751F59

triadic

#661F75 #75661F #1F7566

tetradic

#661F75 #753B1F #2E751F #1F5975

square

#661F75 #753B1F #2E751F #1F5975

split-complementary

#661F75 #59751F #1F753B

monochromatic

#150618 #3C1245 #661F75 #902CA5 #B542CD

Accessibility & contrast

On white

10.41

#661F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#661F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F75

10.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F75	#FFFFFF	#000000	##FFFFFF
##661F75	1.00	10.41	2.02	10.41
#FFFFFF	10.41	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B77

Deuteranopia (green-blind)

#274273

Tritanopia (blue-blind)

#662F48

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #661f75;
/* rgb */ color: rgb(102, 31, 117);
/* oklch */ color: oklch(39.0% 0.149 320.1);

Tailwind

colors: {
  custom: {
    50: '#95629d',
    500: '#661f75',
    950: '#000000',
  },
}

SCSS

$custom: #661f75;
$custom-light: #95629d;
$custom-dark: #000000;

JSON

{
  "hex": "#661f75",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 289.535,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38989,
    "c": 0.14944,
    "h": 320.1
  },
  "luminance": 0.05089
}

Semantic roles & 50–950 ramp

primary

#661F75

secondary

#58A947

accent

#E14661

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #661F75

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

Preview Lab → · Contrast checker → · Palette generator →