#365191 Color
#365191 is rgb(54, 81, 145) in RGB, hsl(222, 46%, 39%) in HSL, and about cmyk(63%, 44%, 0%, 43%) in CMYK. It has no registered color name of its own — the closest is Yinmn Blue (#2E5090), below the threshold most people can see at ΔE 1.78. White text is the more readable choice on this background.
#365191rgb(54, 81, 145)hsl(222, 46%, 39%)hsv(222, 63%, 57%)cmyk(63%, 44%, 0%, 43%)oklch(44.7% 0.11 265.1)lab(34.87% 6.07 -39.17)lch(34.87% 39.64 278.81)What #365191 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 #365191, 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.
#365191 Channel Values
How #365191 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 54 · G 81 · B 145 | 8-bit channels as sent to the display |
| HSL | H 222° · S 46% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 222° · S 63% · V 57% | Matches the picker in most design tools |
| CMYK | C 63% · M 44% · Y 0% · K 43% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.66:1 vs white · 2.74:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #365191 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 #365191 in the contrast checker.
Colors That Go With #365191
Pairings derived from color-wheel relationships. The complementary color sits opposite #365191; 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 #365191
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 #365191.
How #365191 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.
#365191#4D4D91#454F91#494991#424D91#1C5C5C#285875#535353Using #365191 in Code
Copy-ready declarations for the places this color usually ends up.
--color-365191: #365191;background-color: #365191;colors: { 'color-365191': '#365191' }Color(red: 0.212, green: 0.318, blue: 0.569)<color name="color_365191">#365191</color>fill="#365191"More Blue Colors
#365191 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#365191 Frequently Asked Questions
What color is #365191?
#365191 is a dark blue — rgb(54, 81, 145) in RGB and hsl(222, 46%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Yinmn Blue (#2E5090), which is below the threshold most people can see at a CIE76 distance of 1.78.
What is the RGB value of #365191?
#365191 is rgb(54, 81, 145) — red 54, green 81, and blue 145 on the 0-255 scale.
What is the CMYK value of #365191?
#365191 converts to approximately cmyk(63%, 44%, 0%, 43%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #365191 be black or white?
White text is the more readable choice. #365191 scores 7.66:1 against white and 2.74:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #365191 as a CSS color keyword?
No. #365191 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 darkslateblue (#483D8B) at a CIE76 distance of 16.41, which is visibly different.
Open #365191 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.