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#A661EA Color

#A661EA is rgb(166, 97, 234) in RGB, hsl(270, 77%, 65%) in HSL, and about cmyk(29%, 59%, 0%, 8%) in CMYK. It has no registered color name of its own — the closest is Lavender Indigo (#9457EB), clearly related but distinguishable side by side at ΔE 8.23. Black text is the more readable choice on this background.

#A661EA
HEX#A661EA
RGBrgb(166, 97, 234)
HSLhsl(270, 77%, 65%)
HSVhsv(270, 59%, 92%)
CMYKcmyk(29%, 59%, 0%, 8%)
OKLCHoklch(63.2% 0.202 304.5)
LABlab(54.07% 47.72 -59.48)
LCHlch(54.07% 76.26 308.74)

What #A661EA 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 #A661EA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#A661EA Channel Values

How #A661EA breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 166 · G 97 · B 2348-bit channels as sent to the display
HSLH 270° · S 77% · L 65%Easiest model for building lighter and darker variants
HSVH 270° · S 59% · V 92%Matches the picker in most design tools
CMYKC 29% · M 59% · Y 0% · K 8%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.8:1 vs white · 5.52:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A661EA 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 text3.8:1AA normal AA large AAA normal
TextBlack text5.52:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A661EA in the contrast checker.

Colors That Go With #A661EA

Pairings derived from color-wheel relationships. The complementary color sits opposite #A661EA; 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 #A661EA

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 #A661EA.

How #A661EA 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#A661EA
Protanopia#7171EA
Protanomaly#896BEA
Deuteranopia#7D7DE9
Deuteranomaly#8F73E9
Tritanopia#937E7E
Tritanomaly#9B73B4
Achromatopsia#838383

Test a full palette in the color blindness simulator.

Using #A661EA in Code

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

CSS custom property--color-a661ea: #A661EA;
CSS backgroundbackground-color: #A661EA;
Tailwind configcolors: { 'color-a661ea': '#A661EA' }
SwiftUIColor(red: 0.651, green: 0.380, blue: 0.918)
Android XML<color name="color_a661ea">#A661EA</color>
SVG fillfill="#A661EA"

More Purple Colors

#A661EA sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#A661EA Frequently Asked Questions

What color is #A661EA?

#A661EA is a light purple — rgb(166, 97, 234) in RGB and hsl(270, 77%, 65%) in HSL. It carries no registered color name of its own; the closest named color is Lavender Indigo (#9457EB), which is clearly related but distinguishable side by side at a CIE76 distance of 8.23.

What is the RGB value of #A661EA?

#A661EA is rgb(166, 97, 234) — red 166, green 97, and blue 234 on the 0-255 scale.

What is the CMYK value of #A661EA?

#A661EA converts to approximately cmyk(29%, 59%, 0%, 8%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A661EA be black or white?

Black text is the more readable choice. #A661EA scores 3.8:1 against white and 5.52:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A661EA as a CSS color keyword?

No. #A661EA 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 14.09, which is visibly different.

Open #A661EA in a Tool

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