#5866D0 Color
#5866D0 is rgb(88, 102, 208) in RGB, hsl(233, 56%, 58%) in HSL, and about cmyk(58%, 51%, 0%, 18%) in CMYK. It has no registered color name of its own — the closest is Savoy Blue (#4B61D1), very hard to tell apart at ΔE 4.55. White text is the more readable choice on this background.
#5866D0rgb(88, 102, 208)hsl(233, 56%, 58%)hsv(233, 58%, 82%)cmyk(58%, 51%, 0%, 18%)oklch(55.4% 0.162 274.2)lab(46.34% 19.14 -57.68)lch(46.34% 60.78 288.36)What #5866D0 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 #5866D0, 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.
#5866D0 Channel Values
How #5866D0 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 88 · G 102 · B 208 | 8-bit channels as sent to the display |
| HSL | H 233° · S 56% · L 58% | Easiest model for building lighter and darker variants |
| HSV | H 233° · S 58% · V 82% | Matches the picker in most design tools |
| CMYK | C 58% · M 51% · Y 0% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.97:1 vs white · 4.23:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #5866D0 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 #5866D0 in the contrast checker.
Colors That Go With #5866D0
Pairings derived from color-wheel relationships. The complementary color sits opposite #5866D0; 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 #5866D0
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 #5866D0.
How #5866D0 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.
#5866D0#6464D0#5F65D0#6262D0#5E63D0#347A7A#4573A4#707070Using #5866D0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-5866d0: #5866D0;background-color: #5866D0;colors: { 'color-5866d0': '#5866D0' }Color(red: 0.345, green: 0.400, blue: 0.816)<color name="color_5866d0">#5866D0</color>fill="#5866D0"More Blue Colors
#5866D0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#5866D0 Frequently Asked Questions
What color is #5866D0?
#5866D0 is a mid-tone blue — rgb(88, 102, 208) in RGB and hsl(233, 56%, 58%) in HSL. It carries no registered color name of its own; the closest named color is Savoy Blue (#4B61D1), which is very hard to tell apart at a CIE76 distance of 4.55.
What is the RGB value of #5866D0?
#5866D0 is rgb(88, 102, 208) — red 88, green 102, and blue 208 on the 0-255 scale.
What is the CMYK value of #5866D0?
#5866D0 converts to approximately cmyk(58%, 51%, 0%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #5866D0 be black or white?
White text is the more readable choice. #5866D0 scores 4.97:1 against white and 4.23:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #5866D0 as a CSS color keyword?
No. #5866D0 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 royalblue (#4169E1) at a CIE76 distance of 9.09, which is clearly related but distinguishable side by side.
Open #5866D0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.