#375390 Color
#375390 is rgb(55, 83, 144) in RGB, hsl(221, 45%, 39%) in HSL, and about cmyk(62%, 42%, 0%, 44%) in CMYK. It has no registered color name of its own — the closest is Yinmn Blue (#2E5090), very hard to tell apart at ΔE 2.66. White text is the more readable choice on this background.
#375390rgb(55, 83, 144)hsl(221, 45%, 39%)hsv(221, 62%, 56%)cmyk(62%, 42%, 0%, 44%)oklch(45.1% 0.106 264.1)lab(35.48% 4.79 -37.60)lch(35.48% 37.90 277.27)What #375390 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 #375390, 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.
#375390 Channel Values
How #375390 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 55 · G 83 · B 144 | 8-bit channels as sent to the display |
| HSL | H 221° · S 45% · L 39% | Easiest model for building lighter and darker variants |
| HSV | H 221° · S 62% · V 56% | Matches the picker in most design tools |
| CMYK | C 62% · M 42% · Y 0% · K 44% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.49:1 vs white · 2.8:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #375390 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 #375390 in the contrast checker.
Colors That Go With #375390
Pairings derived from color-wheel relationships. The complementary color sits opposite #375390; 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 #375390
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 #375390.
How #375390 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.
#375390#4F4F90#475190#4B4B90#444E90#1F5E5E#2A5975#555555Using #375390 in Code
Copy-ready declarations for the places this color usually ends up.
--color-375390: #375390;background-color: #375390;colors: { 'color-375390': '#375390' }Color(red: 0.216, green: 0.325, blue: 0.565)<color name="color_375390">#375390</color>fill="#375390"More Blue Colors
#375390 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#375390 Frequently Asked Questions
What color is #375390?
#375390 is a dark blue — rgb(55, 83, 144) in RGB and hsl(221, 45%, 39%) in HSL. It carries no registered color name of its own; the closest named color is Yinmn Blue (#2E5090), which is very hard to tell apart at a CIE76 distance of 2.66.
What is the RGB value of #375390?
#375390 is rgb(55, 83, 144) — red 55, green 83, and blue 144 on the 0-255 scale.
What is the CMYK value of #375390?
#375390 converts to approximately cmyk(62%, 42%, 0%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #375390 be black or white?
White text is the more readable choice. #375390 scores 7.49:1 against white and 2.8:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #375390 as a CSS color keyword?
No. #375390 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 18.16, which is visibly different.
Open #375390 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.