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#AC1FDB Color

#AC1FDB is rgb(172, 31, 219) in RGB, hsl(285, 75%, 49%) in HSL, and about cmyk(21%, 86%, 0%, 14%) in CMYK. It has no registered color name of its own — the closest is Vivid Mulberry (#B80CE3), clearly related but distinguishable side by side at ΔE 6.47. White text is the more readable choice on this background.

#AC1FDB
HEX#AC1FDB
RGBrgb(172, 31, 219)
HSLhsl(285, 75%, 49%)
HSVhsv(285, 86%, 86%)
CMYKcmyk(21%, 86%, 0%, 14%)
OKLCHoklch(56.5% 0.261 315)
LABlab(44.88% 71.24 -65.73)
LCHlch(44.88% 96.93 317.30)

What #AC1FDB 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 #AC1FDB, 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.

#AC1FDB Channel Values

How #AC1FDB 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 172 · G 31 · B 2198-bit channels as sent to the display
HSLH 285° · S 75% · L 49%Easiest model for building lighter and darker variants
HSVH 285° · S 86% · V 86%Matches the picker in most design tools
CMYKC 21% · M 86% · Y 0% · K 14%Approximate ink mix; confirm with an ICC profile before printing
Luminance5.29:1 vs white · 3.97:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #AC1FDB 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 text5.29:1AA normal AA large AAA normal
Fails AABlack text3.97:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #AC1FDB in the contrast checker.

Colors That Go With #AC1FDB

Pairings derived from color-wheel relationships. The complementary color sits opposite #AC1FDB; 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 #AC1FDB

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 #AC1FDB.

How #AC1FDB 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#AC1FDB
Protanopia#5151DB
Protanomaly#8042DB
Deuteranopia#6B6BD9
Deuteranomaly#8A56DA
Tritanopia#9A5A5A
Tritanomaly#A2499E
Achromatopsia#6C6C6C

Test a full palette in the color blindness simulator.

Using #AC1FDB in Code

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

CSS custom property--color-ac1fdb: #AC1FDB;
CSS backgroundbackground-color: #AC1FDB;
Tailwind configcolors: { 'color-ac1fdb': '#AC1FDB' }
SwiftUIColor(red: 0.675, green: 0.122, blue: 0.859)
Android XML<color name="color_ac1fdb">#AC1FDB</color>
SVG fillfill="#AC1FDB"

More Purple Colors

#AC1FDB sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#AC1FDB Frequently Asked Questions

What color is #AC1FDB?

#AC1FDB is a mid-tone purple — rgb(172, 31, 219) in RGB and hsl(285, 75%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Vivid Mulberry (#B80CE3), which is clearly related but distinguishable side by side at a CIE76 distance of 6.47.

What is the RGB value of #AC1FDB?

#AC1FDB is rgb(172, 31, 219) — red 172, green 31, and blue 219 on the 0-255 scale.

What is the CMYK value of #AC1FDB?

#AC1FDB converts to approximately cmyk(21%, 86%, 0%, 14%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #AC1FDB be black or white?

White text is the more readable choice. #AC1FDB scores 5.29:1 against white and 3.97:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #AC1FDB as a CSS color keyword?

No. #AC1FDB 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 8.25, which is clearly related but distinguishable side by side.

Open #AC1FDB in a Tool

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