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#540B84 Color

#540B84 is rgb(84, 11, 132) in RGB, hsl(276, 85%, 28%) in HSL, and about cmyk(36%, 92%, 0%, 48%) in CMYK. It has no registered color name of its own — the closest is Indigo (#4B0082), very hard to tell apart at ΔE 4.16. White text is the more readable choice on this background.

#540B84
HEX#540B84
RGBrgb(84, 11, 132)
HSLhsl(276, 85%, 28%)
HSVhsv(276, 92%, 52%)
CMYKcmyk(36%, 92%, 0%, 48%)
OKLCHoklch(35.9% 0.176 305.4)
LABlab(22.34% 46.21 -51.16)
LCHlch(22.34% 68.94 312.09)

What #540B84 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 #540B84, 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.

#540B84 Channel Values

How #540B84 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 84 · G 11 · B 1328-bit channels as sent to the display
HSLH 276° · S 85% · L 28%Easiest model for building lighter and darker variants
HSVH 276° · S 92% · V 52%Matches the picker in most design tools
CMYKC 36% · M 92% · Y 0% · K 48%Approximate ink mix; confirm with an ICC profile before printing
Luminance11.95:1 vs white · 1.76:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #540B84 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 text11.95:1AA normal AA large AAA normal
Fails AABlack text1.76:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #540B84 in the contrast checker.

Colors That Go With #540B84

Pairings derived from color-wheel relationships. The complementary color sits opposite #540B84; 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 #540B84

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 #540B84.

How #540B84 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#540B84
Protanopia#242484
Protanomaly#3D1D84
Deuteranopia#323283
Deuteranomaly#422784
Tritanopia#453232
Tritanomaly#4B275E
Achromatopsia#373737

Test a full palette in the color blindness simulator.

Using #540B84 in Code

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

CSS custom property--color-540b84: #540B84;
CSS backgroundbackground-color: #540B84;
Tailwind configcolors: { 'color-540b84': '#540B84' }
SwiftUIColor(red: 0.329, green: 0.043, blue: 0.518)
Android XML<color name="color_540b84">#540B84</color>
SVG fillfill="#540B84"

More Purple Colors

#540B84 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#540B84 Frequently Asked Questions

What color is #540B84?

#540B84 is a dark purple — rgb(84, 11, 132) in RGB and hsl(276, 85%, 28%) in HSL. It carries no registered color name of its own; the closest named color is Indigo (#4B0082), which is very hard to tell apart at a CIE76 distance of 4.16.

What is the RGB value of #540B84?

#540B84 is rgb(84, 11, 132) — red 84, green 11, and blue 132 on the 0-255 scale.

What is the CMYK value of #540B84?

#540B84 converts to approximately cmyk(36%, 92%, 0%, 48%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #540B84 be black or white?

White text is the more readable choice. #540B84 scores 11.95:1 against white and 1.76:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #540B84 as a CSS color keyword?

No. #540B84 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 indigo (#4B0082) at a CIE76 distance of 4.16, which is very hard to tell apart.

Open #540B84 in a Tool

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