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#A173DD Color

#A173DD is rgb(161, 115, 221) in RGB, hsl(266, 61%, 66%) in HSL, and about cmyk(27%, 48%, 0%, 13%) in CMYK. It has no registered color name of its own — the closest is Medium Purple (#9370DB), very hard to tell apart at ΔE 4.46. Black text is the more readable choice on this background.

#A173DD
HEX#A173DD
RGBrgb(161, 115, 221)
HSLhsl(266, 61%, 66%)
HSVhsv(266, 48%, 87%)
CMYKcmyk(27%, 48%, 0%, 13%)
OKLCHoklch(64.7% 0.158 302.2)
LABlab(56.69% 34.62 -48.10)
LCHlch(56.69% 59.26 305.74)

What #A173DD 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 #A173DD, 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.

#A173DD Channel Values

How #A173DD 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 115 · B 2218-bit channels as sent to the display
HSLH 266° · S 61% · L 66%Easiest model for building lighter and darker variants
HSVH 266° · S 48% · V 87%Matches the picker in most design tools
CMYKC 27% · M 48% · Y 0% · K 13%Approximate ink mix; confirm with an ICC profile before printing
Luminance3.49:1 vs white · 6.01:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A173DD 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 text3.49:1AA normal AA large AAA normal
TextBlack text6.01:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A173DD in the contrast checker.

Colors That Go With #A173DD

Pairings derived from color-wheel relationships. The complementary color sits opposite #A173DD; 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 #A173DD

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 #A173DD.

How #A173DD 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#A173DD
Protanopia#7C7CDD
Protanomaly#8D79DD
Deuteranopia#8484DC
Deuteranomaly#917EDD
Tritanopia#928787
Tritanomaly#987FB0
Achromatopsia#898989

Test a full palette in the color blindness simulator.

Using #A173DD in Code

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

CSS custom property--color-a173dd: #A173DD;
CSS backgroundbackground-color: #A173DD;
Tailwind configcolors: { 'color-a173dd': '#A173DD' }
SwiftUIColor(red: 0.631, green: 0.451, blue: 0.867)
Android XML<color name="color_a173dd">#A173DD</color>
SVG fillfill="#A173DD"

More Purple Colors

#A173DD sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#A173DD Frequently Asked Questions

What color is #A173DD?

#A173DD is a light purple — rgb(161, 115, 221) in RGB and hsl(266, 61%, 66%) in HSL. It carries no registered color name of its own; the closest named color is Medium Purple (#9370DB), which is very hard to tell apart at a CIE76 distance of 4.46.

What is the RGB value of #A173DD?

#A173DD is rgb(161, 115, 221) — red 161, green 115, and blue 221 on the 0-255 scale.

What is the CMYK value of #A173DD?

#A173DD converts to approximately cmyk(27%, 48%, 0%, 13%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A173DD be black or white?

Black text is the more readable choice. #A173DD scores 3.49:1 against white and 6.01:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A173DD as a CSS color keyword?

No. #A173DD 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 mediumpurple (#9370DB) at a CIE76 distance of 4.46, which is very hard to tell apart.

Open #A173DD in a Tool

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