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#A11AEF Color

#A11AEF is rgb(161, 26, 239) in RGB, hsl(278, 87%, 52%) in HSL, and about cmyk(33%, 89%, 0%, 6%) in CMYK. It has no registered color name of its own — the closest is Purple (X11) (#A020F0), below the threshold most people can see at ΔE 1.26. White text is the more readable choice on this background.

#A11AEF
HEX#A11AEF
RGBrgb(161, 26, 239)
HSLhsl(278, 87%, 52%)
HSVhsv(278, 89%, 94%)
CMYKcmyk(33%, 89%, 0%, 6%)
OKLCHoklch(56.3% 0.277 307.1)
LABlab(44.09% 73.21 -78.45)
LCHlch(44.09% 107.30 313.02)

What #A11AEF 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 #A11AEF, 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.

#A11AEF Channel Values

How #A11AEF 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 161 · G 26 · B 2398-bit channels as sent to the display
HSLH 278° · S 87% · L 52%Easiest model for building lighter and darker variants
HSVH 278° · S 89% · V 94%Matches the picker in most design tools
CMYKC 33% · M 89% · Y 0% · K 6%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.37:1 vs white · 3.91:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A11AEF 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.

TextWhite text5.37:1AA normal AA large AAA normal
Fails AABlack text3.91:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A11AEF in the contrast checker.

Colors That Go With #A11AEF

Pairings derived from color-wheel relationships. The complementary color sits opposite #A11AEF; 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 #A11AEF

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 #A11AEF.

How #A11AEF 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#A11AEF
Protanopia#4A4AEF
Protanomaly#773CEF
Deuteranopia#6363EE
Deuteranomaly#804FEE
Tritanopia#886060
Tritanomaly#934DAD
Achromatopsia#6A6A6A

Test a full palette in the color blindness simulator.

Using #A11AEF in Code

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

CSS custom property--color-a11aef: #A11AEF;
CSS backgroundbackground-color: #A11AEF;
Tailwind configcolors: { 'color-a11aef': '#A11AEF' }
SwiftUIColor(red: 0.631, green: 0.102, blue: 0.937)
Android XML<color name="color_a11aef">#A11AEF</color>
SVG fillfill="#A11AEF"

More Purple Colors

#A11AEF sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#A11AEF Frequently Asked Questions

What color is #A11AEF?

#A11AEF is a mid-tone purple — rgb(161, 26, 239) in RGB and hsl(278, 87%, 52%) in HSL. It carries no registered color name of its own; the closest named color is Purple (X11) (#A020F0), which is below the threshold most people can see at a CIE76 distance of 1.26.

What is the RGB value of #A11AEF?

#A11AEF is rgb(161, 26, 239) — red 161, green 26, and blue 239 on the 0-255 scale.

What is the CMYK value of #A11AEF?

#A11AEF converts to approximately cmyk(33%, 89%, 0%, 6%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A11AEF be black or white?

White text is the more readable choice. #A11AEF scores 5.37:1 against white and 3.91:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A11AEF as a CSS color keyword?

No. #A11AEF 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 darkviolet (#9400D3) at a CIE76 distance of 9.37, which is clearly related but distinguishable side by side.

Open #A11AEF in a Tool

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