#A666CD#A666CD

#A666CD is a light, vivid violet. Relative luminance 0.220; OKLCH L 62.2% C 0.162 H 311.2°. Best body text is #000000 at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#A666CD
RGB	rgb(166, 102, 205)
HSL	hsl(277, 51%, 60%)
HSV	hsv(277, 50%, 80%)
CMYK	cmyk(19%, 50.2%, 0%, 19.6%)
CIE-LAB	lab(54.05, 44.07, -43.51)
CIE-LCH	lch(54.05, 61.93, 315.37°)
OKLab	oklab(62.22% 0.1065 -0.1215)
OKLCH	oklch(62.22% 0.162 311.2)
XYZ	xyz(31.4947, 22.0181, 60.3366)
Luminance	0.2202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666CD #8DCD66

analogous

#7366CD #A666CD #CD66C0

triadic

#A666CD #CDA666 #66CDA6

tetradic

#A666CD #CD7366 #8DCD66 #66C0CD

square

#A666CD #CD7366 #8DCD66 #66C0CD

split-complementary

#A666CD #C0CD66 #66CD73

monochromatic

#682D8B #8A3DB9 #A666CD #C194DC #DCC2EB

Accessibility & contrast

On white

3.89

#A666CD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.40

#A666CD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666CD

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666CD	#FFFFFF	#000000	##000000
##A666CD	1.00	3.89	5.40	5.40
#FFFFFF	3.89	1.00	21.00	21.00
#000000	5.40	21.00	1.00	1.00
##000000	5.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7ED1

Deuteranopia (green-blind)

#5F83CA

Tritanopia (blue-blind)

#A27790

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #a666cd;
/* rgb */ color: rgb(166, 102, 205);
/* oklch */ color: oklch(62.2% 0.162 311.2);

Tailwind

colors: {
  custom: {
    50: '#c393dd',
    500: '#a666cd',
    950: '#000000',
  },
}

SCSS

$custom: #a666cd;
$custom-light: #c393dd;
$custom-dark: #000000;

JSON

{
  "hex": "#a666cd",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 205
  },
  "hsl": {
    "h": 277.282,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.62216,
    "c": 0.16152,
    "h": 311.2
  },
  "luminance": 0.22018
}

Semantic roles & 50–950 ramp

primary

#A666CD

secondary

#C3DBB4

accent

#BE2760

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A666CD

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

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