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#B40FF5 Color

#B40FF5 is rgb(180, 15, 245) in RGB, hsl(283, 92%, 51%) in HSL, and about cmyk(27%, 94%, 0%, 4%) in CMYK. It has no registered color name of its own — the closest is Electric Purple (#BF00FF), clearly related but distinguishable side by side at ΔE 5.22. White text is the more readable choice on this background.

#B40FF5
HEX#B40FF5
RGBrgb(180, 15, 245)
HSLhsl(283, 92%, 51%)
HSVhsv(283, 94%, 96%)
CMYKcmyk(27%, 94%, 0%, 4%)
OKLCHoklch(58.9% 0.29 311.8)
LABlab(47.02% 78.64 -76.90)
LCHlch(47.02% 109.99 315.64)

What #B40FF5 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 #B40FF5, 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.

#B40FF5 Channel Values

How #B40FF5 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 180 · G 15 · B 2458-bit channels as sent to the display
HSLH 283° · S 92% · L 51%Easiest model for building lighter and darker variants
HSVH 283° · S 94% · V 96%Matches the picker in most design tools
CMYKC 27% · M 94% · Y 0% · K 4%Approximate ink mix; confirm with an ICC profile before printing
Luminance4.85:1 vs white · 4.33:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #B40FF5 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 text4.85:1AA normal AA large AAA normal
Fails AABlack text4.33:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #B40FF5 in the contrast checker.

Colors That Go With #B40FF5

Pairings derived from color-wheel relationships. The complementary color sits opposite #B40FF5; 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 #B40FF5

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 #B40FF5.

How #B40FF5 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#B40FF5
Protanopia#5151F5
Protanomaly#8440F5
Deuteranopia#6D6DF4
Deuteranomaly#8F57F4
Tritanopia#9E6161
Tritanomaly#A74DB0
Achromatopsia#717171

Test a full palette in the color blindness simulator.

Using #B40FF5 in Code

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

CSS custom property--color-b40ff5: #B40FF5;
CSS backgroundbackground-color: #B40FF5;
Tailwind configcolors: { 'color-b40ff5': '#B40FF5' }
SwiftUIColor(red: 0.706, green: 0.059, blue: 0.961)
Android XML<color name="color_b40ff5">#B40FF5</color>
SVG fillfill="#B40FF5"

More Purple Colors

#B40FF5 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.

#B40FF5 Frequently Asked Questions

What color is #B40FF5?

#B40FF5 is a mid-tone purple — rgb(180, 15, 245) in RGB and hsl(283, 92%, 51%) in HSL. It carries no registered color name of its own; the closest named color is Electric Purple (#BF00FF), which is clearly related but distinguishable side by side at a CIE76 distance of 5.22.

What is the RGB value of #B40FF5?

#B40FF5 is rgb(180, 15, 245) — red 180, green 15, and blue 245 on the 0-255 scale.

What is the CMYK value of #B40FF5?

#B40FF5 converts to approximately cmyk(27%, 94%, 0%, 4%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #B40FF5 be black or white?

White text is the more readable choice. #B40FF5 scores 4.85:1 against white and 4.33:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #B40FF5 as a CSS color keyword?

No. #B40FF5 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 12.93, which is visibly different.

Open #B40FF5 in a Tool

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