#661D94#661D94

#661D94 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.1% C 0.182 H 307.9°. Best body text is #FFFFFF at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#661D94
RGB	rgb(102, 29, 148)
HSL	hsl(277, 67%, 35%)
HSV	hsv(277, 80%, 58%)
CMYK	cmyk(31.1%, 80.4%, 0%, 42%)
CIE-LAB	lab(29.01, 51.58, -50.40)
CIE-LCH	lch(29.01, 72.12, 315.66°)
OKLab	oklab(41.14% 0.1115 -0.1433)
OKLCH	oklch(41.14% 0.182 307.9)
XYZ	xyz(11.2630, 5.8418, 28.5455)
Luminance	0.0584 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661D94 #4B941D

analogous

#2B1D94 #661D94 #941D87

triadic

#661D94 #94661D #1D9466

tetradic

#661D94 #942B1D #4B941D #1D8794

square

#661D94 #942B1D #4B941D #1D8794

split-complementary

#661D94 #87941D #1D942B

monochromatic

#1F092E #431361 #661D94 #8927C7 #A64FDC

Accessibility & contrast

On white

9.68

#661D94 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#661D94 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661D94

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661D94	#FFFFFF	#000000	##FFFFFF
##661D94	1.00	9.68	2.17	9.68
#FFFFFF	9.68	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004297

Deuteranopia (green-blind)

#004592

Tritanopia (blue-blind)

#5E3C59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661d94;
/* rgb */ color: rgb(102, 29, 148);
/* oklch */ color: oklch(41.1% 0.182 307.9);

Tailwind

colors: {
  custom: {
    50: '#9763b4',
    500: '#661d94',
    950: '#000000',
  },
}

SCSS

$custom: #661d94;
$custom-light: #9763b4;
$custom-dark: #000000;

JSON

{
  "hex": "#661d94",
  "rgb": {
    "r": 102,
    "g": 29,
    "b": 148
  },
  "hsl": {
    "h": 276.807,
    "s": 67.232,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41143,
    "c": 0.18154,
    "h": 307.9
  },
  "luminance": 0.05842
}

Semantic roles & 50–950 ramp

primary

#661D94

secondary

#7ABF4E

accent

#EA3E80

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661D94

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

Preview Lab → · Contrast checker → · Palette generator →