#661B95#661B95

#661B95 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.1% C 0.184 H 307.7°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#661B95
RGB	rgb(102, 27, 149)
HSL	hsl(277, 69%, 35%)
HSV	hsv(277, 82%, 58%)
CMYK	cmyk(31.5%, 81.9%, 0%, 41.6%)
CIE-LAB	lab(28.85, 52.52, -51.28)
CIE-LCH	lch(28.85, 73.40, 315.68°)
OKLab	oklab(41.06% 0.1128 -0.1459)
OKLCH	oklch(41.06% 0.184 307.7)
XYZ	xyz(11.2951, 5.7787, 28.9483)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B95 #4A951B

analogous

#291B95 #661B95 #951B87

triadic

#661B95 #95661B #1B9566

tetradic

#661B95 #95291B #4A951B #1B8795

square

#661B95 #95291B #4A951B #1B8795

split-complementary

#661B95 #87951B #1B9529

monochromatic

#1F082D #431261 #661B95 #8924C9 #A64CDF

Accessibility & contrast

On white

9.74

#661B95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#661B95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B95

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B95	#FFFFFF	#000000	##FFFFFF
##661B95	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004198

Deuteranopia (green-blind)

#004593

Tritanopia (blue-blind)

#5E3B59

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #661b95;
/* rgb */ color: rgb(102, 27, 149);
/* oklch */ color: oklch(41.1% 0.184 307.7);

Tailwind

colors: {
  custom: {
    50: '#9762b5',
    500: '#661b95',
    950: '#000000',
  },
}

SCSS

$custom: #661b95;
$custom-light: #9762b5;
$custom-dark: #000000;

JSON

{
  "hex": "#661b95",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 149
  },
  "hsl": {
    "h": 276.885,
    "s": 69.318,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41055,
    "c": 0.18441,
    "h": 307.7
  },
  "luminance": 0.05779
}

Semantic roles & 50–950 ramp

primary

#661B95

secondary

#78C14B

accent

#EC3C80

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661B95

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

Preview Lab → · Contrast checker → · Palette generator →