#A305FF Color

#A305FF is rgb(163, 5, 255) in RGB, hsl(278, 100%, 51%) in HSL, and about cmyk(36%, 98%, 0%, 0%) in CMYK. It has no registered color name of its own — the closest is Extreme Violet (#9F00FF), below the threshold most people can see at ΔE 1.52. White text is the more readable choice on this background.

#A305FF

HEX#A305FF

RGBrgb(163, 5, 255)

HSLhsl(278, 100%, 51%)

HSVhsv(278, 98%, 100%)

CMYKcmyk(36%, 98%, 0%, 0%)

OKLCHoklch(57.3% 0.296 304.9)

LABlab(44.69% 78.48 -86.43)

LCHlch(44.69% 116.74 312.24)

What #A305FF 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 #A305FF, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Extreme Violet#9F00FFΔE 1.52 Vibrant Purple#AA00FFΔE 2.34 Electric Violet#8F00FFΔE 6.6 Electric Purple#BF00FFΔE 9.67 Purple (X11)#A020F0ΔE 10.27 Near Violet#8000FFΔE 11.12

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

#A305FF Channel Values

How #A305FF 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 163 · G 5 · B 255	8-bit channels as sent to the display
HSL	H 278° · S 100% · L 51%	Easiest model for building lighter and darker variants
HSV	H 278° · S 98% · V 100%	Matches the picker in most design tools
CMYK	C 36% · M 98% · Y 0% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	5.22:1 vs white · 4.02:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #A305FF 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 text5.22:1AA normal AA large AAA normal

Fails AABlack text4.02:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #A305FF in the contrast checker.

Colors That Go With #A305FF

Pairings derived from color-wheel relationships. The complementary color sits opposite #A305FF; 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 #A305FF

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 #A305FF.

How #A305FF 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#A305FF

Protanopia#4747FF

Protanomaly#7737FF

Deuteranopia#6262FE

Deuteranomaly#814DFE

Tritanopia#866464

Tritanomaly#934EB8

Achromatopsia#6C6C6C

Test a full palette in the color blindness simulator.

Using #A305FF in Code

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

CSS custom property--color-a305ff: #A305FF;

CSS backgroundbackground-color: #A305FF;

Tailwind configcolors: { 'color-a305ff': '#A305FF' }

SwiftUIColor(red: 0.639, green: 0.020, blue: 1.000)

Android XML<color name="color_a305ff">#A305FF</color>

SVG fillfill="#A305FF"

More Purple Colors

#A305FF 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

#A305FF Frequently Asked Questions

What color is #A305FF?

#A305FF is a mid-tone purple — rgb(163, 5, 255) in RGB and hsl(278, 100%, 51%) in HSL. It carries no registered color name of its own; the closest named color is Extreme Violet (#9F00FF), which is below the threshold most people can see at a CIE76 distance of 1.52.

What is the RGB value of #A305FF?

#A305FF is rgb(163, 5, 255) — red 163, green 5, and blue 255 on the 0-255 scale.

What is the CMYK value of #A305FF?

#A305FF converts to approximately cmyk(36%, 98%, 0%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #A305FF be black or white?

White text is the more readable choice. #A305FF scores 5.22:1 against white and 4.02:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #A305FF as a CSS color keyword?

No. #A305FF 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 18.17, which is visibly different.

Open #A305FF 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.