#A405FA Color

#A405FA is rgb(164, 5, 250) in RGB, hsl(279, 96%, 50%) in HSL, and about cmyk(34%, 98%, 0%, 2%) in CMYK. It has no registered color name of its own — the closest is Vibrant Purple (#AA00FF), very hard to tell apart at ΔE 2.46. White text is the more readable choice on this background.

#A405FA

HEX#A405FA

RGBrgb(164, 5, 250)

HSLhsl(279, 96%, 50%)

HSVhsv(279, 98%, 98%)

CMYKcmyk(34%, 98%, 0%, 2%)

OKLCHoklch(57% 0.293 306.2)

LABlab(44.47% 77.88 -83.99)

LCHlch(44.47% 114.54 312.84)

What #A405FA 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 #A405FA, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Vibrant Purple#AA00FFΔE 2.46 Extreme Violet#9F00FFΔE 3.82 Purple (X11)#A020F0ΔE 8.07 Electric Purple#BF00FFΔE 8.44 Electric Violet#8F00FFΔE 8.5 Poison Purple#7F01FEΔE 12.9

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

#A405FA Channel Values

How #A405FA 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 164 · G 5 · B 250	8-bit channels as sent to the display
HSL	H 279° · S 96% · L 50%	Easiest model for building lighter and darker variants
HSV	H 279° · S 98% · V 98%	Matches the picker in most design tools
CMYK	C 34% · M 98% · Y 0% · K 2%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.28:1 vs white · 3.98:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A405FA 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 text5.28:1AA normal AA large AAA normal

Fails AABlack text3.98:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A405FA in the contrast checker.

Colors That Go With #A405FA

Pairings derived from color-wheel relationships. The complementary color sits opposite #A405FA; 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 #A405FA

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 #A405FA.

How #A405FA 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#A405FA

Protanopia#4848FA

Protanomaly#7838FA

Deuteranopia#6363F9

Deuteranomaly#824DF9

Tritanopia#896262

Tritanomaly#944DB4

Achromatopsia#6C6C6C

Test a full palette in the color blindness simulator.

Using #A405FA in Code

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

CSS custom property--color-a405fa: #A405FA;

CSS backgroundbackground-color: #A405FA;

Tailwind configcolors: { 'color-a405fa': '#A405FA' }

SwiftUIColor(red: 0.643, green: 0.020, blue: 0.980)

Android XML<color name="color_a405fa">#A405FA</color>

SVG fillfill="#A405FA"

More Purple Colors

#A405FA 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

#A405FA Frequently Asked Questions

What color is #A405FA?

#A405FA is a mid-tone purple — rgb(164, 5, 250) in RGB and hsl(279, 96%, 50%) in HSL. It carries no registered color name of its own; the closest named color is Vibrant Purple (#AA00FF), which is very hard to tell apart at a CIE76 distance of 2.46.

What is the RGB value of #A405FA?

#A405FA is rgb(164, 5, 250) — red 164, green 5, and blue 250 on the 0-255 scale.

What is the CMYK value of #A405FA?

#A405FA converts to approximately cmyk(34%, 98%, 0%, 2%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A405FA be black or white?

White text is the more readable choice. #A405FA scores 5.28:1 against white and 3.98:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A405FA as a CSS color keyword?

No. #A405FA 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 15.82, which is visibly different.

Open #A405FA 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.