#661C95#661C95

#661C95 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.1% C 0.183 H 307.6°. Best body text is #FFFFFF at 9.70:1 contrast (WCAG AA passes).

Color values

HEX	#661C95
RGB	rgb(102, 28, 149)
HSL	hsl(277, 68%, 35%)
HSV	hsv(277, 81%, 58%)
CMYK	cmyk(31.5%, 81.2%, 0%, 41.6%)
CIE-LAB	lab(28.97, 52.16, -51.08)
CIE-LCH	lch(28.97, 73.01, 315.60°)
OKLab	oklab(41.14% 0.112 -0.1453)
OKLCH	oklch(41.14% 0.183 307.6)
XYZ	xyz(11.3184, 5.8254, 28.9561)
Luminance	0.0583 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661C95 #4B951C

analogous

#291C95 #661C95 #951C88

triadic

#661C95 #95661C #1C9566

tetradic

#661C95 #95291C #4B951C #1C8895

square

#661C95 #95291C #4B951C #1C8895

split-complementary

#661C95 #88951C #1C9529

monochromatic

#1F092E #431261 #661C95 #8926C9 #A64EDE

Accessibility & contrast

On white

9.70

#661C95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#661C95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661C95

9.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661C95	#FFFFFF	#000000	##FFFFFF
##661C95	1.00	9.70	2.17	9.70
#FFFFFF	9.70	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004298

Deuteranopia (green-blind)

#004593

Tritanopia (blue-blind)

#5E3C59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661c95;
/* rgb */ color: rgb(102, 28, 149);
/* oklch */ color: oklch(41.1% 0.183 307.6);

Tailwind

colors: {
  custom: {
    50: '#9762b5',
    500: '#661c95',
    950: '#000000',
  },
}

SCSS

$custom: #661c95;
$custom-light: #9762b5;
$custom-dark: #000000;

JSON

{
  "hex": "#661c95",
  "rgb": {
    "r": 102,
    "g": 28,
    "b": 149
  },
  "hsl": {
    "h": 276.694,
    "s": 68.362,
    "l": 34.706
  },
  "oklch": {
    "l": 0.41139,
    "c": 0.18347,
    "h": 307.6
  },
  "luminance": 0.05825
}

Semantic roles & 50–950 ramp

primary

#661C95

secondary

#7AC04D

accent

#EB3D80

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661C95

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

Preview Lab → · Contrast checker → · Palette generator →