#355ED0 Color
#355ED0 is rgb(53, 94, 208) in RGB, hsl(224, 62%, 51%) in HSL, and about cmyk(75%, 55%, 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 4.12. White text is the more readable choice on this background.
#355ED0rgb(53, 94, 208)hsl(224, 62%, 51%)hsv(224, 75%, 82%)cmyk(75%, 55%, 0%, 18%)oklch(52% 0.182 265.5)lab(42.22% 17.30 -64.45)lch(42.22% 66.73 285.03)What #355ED0 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 #355ED0, 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.
#355ED0 Channel Values
How #355ED0 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 53 · G 94 · B 208 | 8-bit channels as sent to the display |
| HSL | H 224° · S 62% · L 51% | Easiest model for building lighter and darker variants |
| HSV | H 224° · S 75% · V 82% | Matches the picker in most design tools |
| CMYK | C 75% · M 55% · Y 0% · K 18% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 5.73:1 vs white · 3.66:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #355ED0 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 #355ED0 in the contrast checker.
Colors That Go With #355ED0
Pairings derived from color-wheel relationships. The complementary color sits opposite #355ED0; 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 #355ED0
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 #355ED0.
How #355ED0 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.
#355ED0#5959D0#4D5BD0#5353D0#4958D0#007575#006CA1#666666Using #355ED0 in Code
Copy-ready declarations for the places this color usually ends up.
--color-355ed0: #355ED0;background-color: #355ED0;colors: { 'color-355ed0': '#355ED0' }Color(red: 0.208, green: 0.369, blue: 0.816)<color name="color_355ed0">#355ED0</color>fill="#355ED0"More Blue Colors
#355ED0 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#355ED0 Frequently Asked Questions
What color is #355ED0?
#355ED0 is a mid-tone blue — rgb(53, 94, 208) in RGB and hsl(224, 62%, 51%) 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 4.12.
What is the RGB value of #355ED0?
#355ED0 is rgb(53, 94, 208) — red 53, green 94, and blue 208 on the 0-255 scale.
What is the CMYK value of #355ED0?
#355ED0 converts to approximately cmyk(75%, 55%, 0%, 18%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #355ED0 be black or white?
White text is the more readable choice. #355ED0 scores 5.73:1 against white and 3.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #355ED0 as a CSS color keyword?
No. #355ED0 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 5.11, which is clearly related but distinguishable side by side.
Open #355ED0 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.