#C66FEB Color

#C66FEB is rgb(198, 111, 235) in RGB, hsl(282, 76%, 68%) in HSL, and about cmyk(16%, 53%, 0%, 8%) in CMYK. It has no registered color name of its own — the closest is Rich Lilac (#B666D2), clearly related but distinguishable side by side at ΔE 8.94. Black text is the more readable choice on this background.

#C66FEB

HEX#C66FEB

RGBrgb(198, 111, 235)

HSLhsl(282, 76%, 68%)

HSVhsv(282, 53%, 92%)

CMYKcmyk(16%, 53%, 0%, 8%)

OKLCHoklch(68.8% 0.193 314.8)

LABlab(60.78% 49.97 -49.11)

LCHlch(60.78% 70.06 315.49)

What #C66FEB Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #C66FEB, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Rich Lilac#B666D2ΔE 8.94 Medium Orchid#BA55D3ΔE 9.12 Heliotrope#DF73FFΔE 10.06 Rich Lavender#A76BCFΔE 14.58 Deep Fuchsia#C154C1ΔE 15.03 Orchid#DA70D6ΔE 15.34

Browse the full index of named colors A-Z or every purple in the library.

#C66FEB Channel Values

How #C66FEB breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 198 · G 111 · B 235	8-bit channels as sent to the display
HSL	H 282° · S 76% · L 68%	Easiest model for building lighter and darker variants
HSV	H 282° · S 53% · V 92%	Matches the picker in most design tools
CMYK	C 16% · M 53% · Y 0% · K 8%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	3.05:1 vs white · 6.87:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #C66FEB background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text3.05:1AA normal AA large AAA normal

TextBlack text6.87:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #C66FEB in the contrast checker.

Colors That Go With #C66FEB

Pairings derived from color-wheel relationships. The complementary color sits opposite #C66FEB; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #C66FEB

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #C66FEB.

How #C66FEB Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#C66FEB

Protanopia#8383EB

Protanomaly#A27CEB

Deuteranopia#9393EA

Deuteranomaly#AA86EA

Tritanopia#B88787

Tritanomaly#BE7EB8

Achromatopsia#939393

Test a full palette in the color blindness simulator.

Using #C66FEB in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-c66feb: #C66FEB;

CSS backgroundbackground-color: #C66FEB;

Tailwind configcolors: { 'color-c66feb': '#C66FEB' }

SwiftUIColor(red: 0.776, green: 0.435, blue: 0.922)

Android XML<color name="color_c66feb">#C66FEB</color>

SVG fillfill="#C66FEB"

More Purple Colors

#C66FEB sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

150024 fdf8ff 170b22 fdf4ff 1b0d35 faf5ff 1d0731 fae8ff 1e0033 f6cfff 20002e f3e8ff 300052 402060 541490 6600cc 7008e7 8806ce 9900cc a11fff b19cd9 c27aff cebeef e0b2eb

#C66FEB Frequently Asked Questions

What color is #C66FEB?

#C66FEB is a light purple — rgb(198, 111, 235) in RGB and hsl(282, 76%, 68%) in HSL. It carries no registered color name of its own; the closest named color is Rich Lilac (#B666D2), which is clearly related but distinguishable side by side at a CIE76 distance of 8.94.

What is the RGB value of #C66FEB?

#C66FEB is rgb(198, 111, 235) — red 198, green 111, and blue 235 on the 0-255 scale.

What is the CMYK value of #C66FEB?

#C66FEB converts to approximately cmyk(16%, 53%, 0%, 8%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #C66FEB be black or white?

Black text is the more readable choice. #C66FEB scores 3.05:1 against white and 6.87:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #C66FEB as a CSS color keyword?

No. #C66FEB is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is mediumorchid (#BA55D3) at a CIE76 distance of 9.12, which is clearly related but distinguishable side by side.

Open #C66FEB in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.