#661B98#661B98

#661B98 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.3% C 0.187 H 306.7°. Best body text is #FFFFFF at 9.65:1 contrast (WCAG AA passes).

Color values

HEX	#661B98
RGB	rgb(102, 27, 152)
HSL	hsl(276, 70%, 35%)
HSV	hsv(276, 82%, 60%)
CMYK	cmyk(32.9%, 82.2%, 0%, 40.4%)
CIE-LAB	lab(29.10, 53.19, -52.71)
CIE-LCH	lch(29.10, 74.88, 315.26°)
OKLab	oklab(41.31% 0.112 -0.1501)
OKLCH	oklch(41.31% 0.187 306.7)
XYZ	xyz(11.5377, 5.8758, 30.2260)
Luminance	0.0588 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661B98 #4D981B

analogous

#281B98 #661B98 #981B8B

triadic

#661B98 #98661B #1B9866

tetradic

#661B98 #98281B #4D981B #1B8B98

square

#661B98 #98281B #4D981B #1B8B98

split-complementary

#661B98 #8B981B #1B9828

monochromatic

#200930 #431264 #661B98 #8924CC #A54EE0

Accessibility & contrast

On white

9.65

#661B98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#661B98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661B98

9.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661B98	#FFFFFF	#000000	##FFFFFF
##661B98	1.00	9.65	2.18	9.65
#FFFFFF	9.65	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429B

Deuteranopia (green-blind)

#004596

Tritanopia (blue-blind)

#5D3D5B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #661b98;
/* rgb */ color: rgb(102, 27, 152);
/* oklch */ color: oklch(41.3% 0.187 306.7);

Tailwind

colors: {
  custom: {
    50: '#9762b7',
    500: '#661b98',
    950: '#000000',
  },
}

SCSS

$custom: #661b98;
$custom-light: #9762b7;
$custom-dark: #000000;

JSON

{
  "hex": "#661b98",
  "rgb": {
    "r": 102,
    "g": 27,
    "b": 152
  },
  "hsl": {
    "h": 276,
    "s": 69.832,
    "l": 35.098
  },
  "oklch": {
    "l": 0.41306,
    "c": 0.18726,
    "h": 306.7
  },
  "luminance": 0.05876
}

Semantic roles & 50–950 ramp

primary

#661B98

secondary

#7CC24D

accent

#ED3B82

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #661B98

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

Preview Lab → · Contrast checker → · Palette generator →