#B166DD#B166DD

#B166DD is a light, vivid violet. Relative luminance 0.241; OKLCH L 64.3% C 0.183 H 311.4°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#B166DD
RGB	rgb(177, 102, 221)
HSL	hsl(278, 64%, 63%)
HSV	hsv(278, 54%, 87%)
CMYK	cmyk(19.9%, 53.8%, 0%, 13.3%)
CIE-LAB	lab(56.16, 50.50, -49.14)
CIE-LCH	lch(56.16, 70.47, 315.79°)
OKLab	oklab(64.33% 0.1213 -0.1376)
OKLCH	oklch(64.33% 0.183 311.4)
XYZ	xyz(35.9316, 24.0711, 71.1459)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B166DD #92DD66

analogous

#7566DD #B166DD #DD66CD

triadic

#B166DD #DDB166 #66DDB1

tetradic

#B166DD #DD7566 #92DD66 #66CDDD

square

#B166DD #DD7566 #92DD66 #66CDDD

split-complementary

#B166DD #CDDD66 #66DD75

monochromatic

#7524A4 #9734D2 #B166DD #CB98E8 #E4CAF3

Accessibility & contrast

On white

3.61

#B166DD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#B166DD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B166DD

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B166DD	#FFFFFF	#000000	##000000
##B166DD	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4583E1

Deuteranopia (green-blind)

#5E88DA

Tritanopia (blue-blind)

#AC7A98

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #b166dd;
/* rgb */ color: rgb(177, 102, 221);
/* oklch */ color: oklch(64.3% 0.183 311.4);

Tailwind

colors: {
  custom: {
    50: '#cb94e8',
    500: '#b166dd',
    950: '#000000',
  },
}

SCSS

$custom: #b166dd;
$custom-light: #cb94e8;
$custom-dark: #000000;

JSON

{
  "hex": "#b166dd",
  "rgb": {
    "r": 177,
    "g": 102,
    "b": 221
  },
  "hsl": {
    "h": 277.815,
    "s": 63.636,
    "l": 63.333
  },
  "oklch": {
    "l": 0.6433,
    "c": 0.18344,
    "h": 311.4
  },
  "luminance": 0.2407
}

Semantic roles & 50–950 ramp

primary

#B166DD

secondary

#CAE5BA

accent

#CB1A5C

background

#FCF9FE

surface

#F9F2FD

border

#D2CCD5

text

#140D16

muted

#827E84

Preview Lab

Preview with #B166DD

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

Preview Lab → · Contrast checker → · Palette generator →