#316CD3 Color
#316CD3 is rgb(49, 108, 211) in RGB, hsl(218, 65%, 51%) in HSL, and about cmyk(77%, 49%, 0%, 17%) in CMYK. It has no registered color name of its own — the closest is Han Blue (#446CCF), very hard to tell apart at ΔE 3.8. White text is the more readable choice on this background.
#316CD3rgb(49, 108, 211)hsl(218, 65%, 51%)hsv(218, 77%, 83%)cmyk(77%, 49%, 0%, 17%)oklch(54.9% 0.171 260.7)lab(46.15% 9.32 -59.81)lch(46.15% 60.54 278.85)What #316CD3 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 #316CD3, 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.
#316CD3 Channel Values
How #316CD3 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 49 · G 108 · B 211 | 8-bit channels as sent to the display |
| HSL | H 218° · S 65% · L 51% | Easiest model for building lighter and darker variants |
| HSV | H 218° · S 77% · V 83% | Matches the picker in most design tools |
| CMYK | C 77% · M 49% · Y 0% · K 17% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 4.98:1 vs white · 4.22:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #316CD3 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 #316CD3 in the contrast checker.
Colors That Go With #316CD3
Pairings derived from color-wheel relationships. The complementary color sits opposite #316CD3; 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 #316CD3
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 #316CD3.
How #316CD3 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.
#316CD3#6565D3#5568D3#5D5DD3#4F64D3#007F7F#0078A7#707070Using #316CD3 in Code
Copy-ready declarations for the places this color usually ends up.
--color-316cd3: #316CD3;background-color: #316CD3;colors: { 'color-316cd3': '#316CD3' }Color(red: 0.192, green: 0.424, blue: 0.827)<color name="color_316cd3">#316CD3</color>fill="#316CD3"More Blue Colors
#316CD3 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#316CD3 Frequently Asked Questions
What color is #316CD3?
#316CD3 is a mid-tone blue — rgb(49, 108, 211) in RGB and hsl(218, 65%, 51%) in HSL. It carries no registered color name of its own; the closest named color is Han Blue (#446CCF), which is very hard to tell apart at a CIE76 distance of 3.8.
What is the RGB value of #316CD3?
#316CD3 is rgb(49, 108, 211) — red 49, green 108, and blue 211 on the 0-255 scale.
What is the CMYK value of #316CD3?
#316CD3 converts to approximately cmyk(77%, 49%, 0%, 17%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #316CD3 be black or white?
White text is the more readable choice. #316CD3 scores 4.98:1 against white and 4.22:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #316CD3 as a CSS color keyword?
No. #316CD3 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 10.91, which is visibly different.
Open #316CD3 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.