#5B18F7 Color
#5B18F7 is rgb(91, 24, 247) in RGB, hsl(258, 93%, 53%) in HSL, and about cmyk(63%, 90%, 0%, 3%) in CMYK. It has no registered color name of its own — the closest is Han Purple (#5218FA), very hard to tell apart at ΔE 2.76. White text is the more readable choice on this background.
#5B18F7rgb(91, 24, 247)hsl(258, 93%, 53%)hsv(258, 90%, 97%)cmyk(63%, 90%, 0%, 3%)oklch(49.3% 0.281 282.3)lab(35.24% 66.04 -97.92)lch(35.24% 118.11 304.00)What #5B18F7 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 #5B18F7, 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.
#5B18F7 Channel Values
How #5B18F7 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 91 · G 24 · B 247 | 8-bit channels as sent to the display |
| HSL | H 258° · S 93% · L 53% | Easiest model for building lighter and darker variants |
| HSV | H 258° · S 90% · V 97% | Matches the picker in most design tools |
| CMYK | C 63% · M 90% · Y 0% · K 3% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.2:1 vs white · 2.92:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B18F7 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.
Need a specific ratio against another background? Open #5B18F7 in the contrast checker.
Colors That Go With #5B18F7
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B18F7; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.
Tints & Shades of #5B18F7
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.
Want a full 50-950 ramp with semantic roles? Generate design tokens from #5B18F7.
How #5B18F7 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.
#5B18F7#2C2CF7#4425F7#3939F7#492FF7#006363#344FB2#575757Using #5B18F7 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b18f7: #5B18F7;background-color: #5B18F7;colors: { 'color-5b18f7': '#5B18F7' }Color(red: 0.357, green: 0.094, blue: 0.969)<color name="color_5b18f7">#5B18F7</color>fill="#5B18F7"More Purple Colors
#5B18F7 sits in the purple family. These are its neighbours across that family's full range, each with its own breakdown.
#5B18F7 Frequently Asked Questions
What color is #5B18F7?
#5B18F7 is a mid-tone purple — rgb(91, 24, 247) in RGB and hsl(258, 93%, 53%) in HSL. It carries no registered color name of its own; the closest named color is Han Purple (#5218FA), which is very hard to tell apart at a CIE76 distance of 2.76.
What is the RGB value of #5B18F7?
#5B18F7 is rgb(91, 24, 247) — red 91, green 24, and blue 247 on the 0-255 scale.
What is the CMYK value of #5B18F7?
#5B18F7 converts to approximately cmyk(63%, 90%, 0%, 3%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B18F7 be black or white?
White text is the more readable choice. #5B18F7 scores 7.2:1 against white and 2.92:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B18F7 as a CSS color keyword?
No. #5B18F7 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 mediumblue (#0000CD) at a CIE76 distance of 15.25, which is visibly different.
Open #5B18F7 in a Tool
Keep exploring: every purple in the color library, the guide to shades of purple, or the full color library.