#5B3DBD Color
#5B3DBD is rgb(91, 61, 189) in RGB, hsl(254, 51%, 49%) in HSL, and about cmyk(52%, 68%, 0%, 26%) in CMYK. It has no registered color name of its own — the closest is Iris (#5A4FCF), clearly related but distinguishable side by side at ΔE 8. White text is the more readable choice on this background.
#5B3DBDrgb(91, 61, 189)hsl(254, 51%, 49%)hsv(254, 68%, 74%)cmyk(52%, 68%, 0%, 26%)oklch(47.2% 0.19 287.6)lab(35.51% 38.48 -64.18)lch(35.51% 74.83 300.94)What #5B3DBD 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 #5B3DBD, 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 blue in the library.
#5B3DBD Channel Values
How #5B3DBD 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 61 · B 189 | 8-bit channels as sent to the display |
| HSL | H 254° · S 51% · L 49% | Easiest model for building lighter and darker variants |
| HSV | H 254° · S 68% · V 74% | Matches the picker in most design tools |
| CMYK | C 52% · M 68% · Y 0% · K 26% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.38:1 vs white · 2.85:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5B3DBD 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 #5B3DBD in the contrast checker.
Colors That Go With #5B3DBD
Pairings derived from color-wheel relationships. The complementary color sits opposite #5B3DBD; 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 #5B3DBD
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 #5B3DBD.
How #5B3DBD 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.
#5B3DBD#4343BD#4E41BD#4949BD#5144BD#3C5B5B#4A518D#565656Using #5B3DBD in Code
Copy-ready declarations for the places this color usually ends up.
--color-5b3dbd: #5B3DBD;background-color: #5B3DBD;colors: { 'color-5b3dbd': '#5B3DBD' }Color(red: 0.357, green: 0.239, blue: 0.741)<color name="color_5b3dbd">#5B3DBD</color>fill="#5B3DBD"More Blue Colors
#5B3DBD sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5B3DBD Frequently Asked Questions
What color is #5B3DBD?
#5B3DBD is a mid-tone blue — rgb(91, 61, 189) in RGB and hsl(254, 51%, 49%) in HSL. It carries no registered color name of its own; the closest named color is Iris (#5A4FCF), which is clearly related but distinguishable side by side at a CIE76 distance of 8.
What is the RGB value of #5B3DBD?
#5B3DBD is rgb(91, 61, 189) — red 91, green 61, and blue 189 on the 0-255 scale.
What is the CMYK value of #5B3DBD?
#5B3DBD converts to approximately cmyk(52%, 68%, 0%, 26%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5B3DBD be black or white?
White text is the more readable choice. #5B3DBD scores 7.38:1 against white and 2.85:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5B3DBD as a CSS color keyword?
No. #5B3DBD 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 slateblue (#6A5ACD) at a CIE76 distance of 13.78, which is visibly different.
Open #5B3DBD in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.