#661F9F#661F9F

#661F9F is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.190 H 304.2°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#661F9F
RGB	rgb(102, 31, 159)
HSL	hsl(273, 67%, 37%)
HSV	hsv(273, 81%, 62%)
CMYK	cmyk(35.8%, 80.5%, 0%, 37.6%)
CIE-LAB	lab(30.18, 53.36, -55.23)
CIE-LCH	lch(30.18, 76.79, 314.02°)
OKLab	oklab(42.24% 0.1069 -0.1575)
OKLCH	oklch(42.24% 0.19 304.2)
XYZ	xyz(12.2260, 6.3080, 33.3676)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661F9F #589F1F

analogous

#261F9F #661F9F #9F1F98

triadic

#661F9F #9F661F #1F9F66

tetradic

#661F9F #9F261F #589F1F #1F989F

square

#661F9F #9F261F #589F1F #1F989F

split-complementary

#661F9F #989F1F #1F9F26

monochromatic

#240B39 #45156C #661F9F #8729D2 #A35ADF

Accessibility & contrast

On white

9.29

#661F9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#661F9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661F9F

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661F9F	#FFFFFF	#000000	##FFFFFF
##661F9F	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046A2

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#5B415F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #661f9f;
/* rgb */ color: rgb(102, 31, 159);
/* oklch */ color: oklch(42.2% 0.190 304.2);

Tailwind

colors: {
  custom: {
    50: '#9764bc',
    500: '#661f9f',
    950: '#000000',
  },
}

SCSS

$custom: #661f9f;
$custom-light: #9764bc;
$custom-dark: #000000;

JSON

{
  "hex": "#661f9f",
  "rgb": {
    "r": 102,
    "g": 31,
    "b": 159
  },
  "hsl": {
    "h": 273.281,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.42242,
    "c": 0.19035,
    "h": 304.2
  },
  "luminance": 0.06308
}

Semantic roles & 50–950 ramp

primary

#661F9F

secondary

#87C357

accent

#EA3E8A

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #661F9F

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

Preview Lab → · Contrast checker → · Palette generator →