#375586 Color
#375586 is rgb(55, 85, 134) in RGB, hsl(217, 42%, 37%) in HSL, and about cmyk(59%, 37%, 0%, 47%) in CMYK. It has no registered color name of its own — the closest is Metallic Blue (#32527B), clearly related but distinguishable side by side at ΔE 5.1. White text is the more readable choice on this background.
#375586rgb(55, 85, 134)hsl(217, 42%, 37%)hsv(217, 59%, 53%)cmyk(59%, 37%, 0%, 47%)oklch(45% 0.088 259.8)lab(35.61% 0.72 -31.32)lch(35.61% 31.33 271.32)What #375586 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 #375586, 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.
#375586 Channel Values
How #375586 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 85 · B 134 | 8-bit channels as sent to the display |
| HSL | H 217° · S 42% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 217° · S 59% · V 53% | Matches the picker in most design tools |
| CMYK | C 59% · M 37% · Y 0% · K 47% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.48:1 vs white · 2.81:1 vs black | WCAG 2.2 relative-luminance contrast ratios |
Text Contrast & Accessibility
WCAG 2.2 contrast ratios for text on a #375586 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 #375586 in the contrast checker.
Colors That Go With #375586
Pairings derived from color-wheel relationships. The complementary color sits opposite #375586; 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 #375586
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 #375586.
How #375586 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.
#375586#515186#485386#4D4D86#455086#265D5D#2E5A70#555555Using #375586 in Code
Copy-ready declarations for the places this color usually ends up.
--color-375586: #375586;background-color: #375586;colors: { 'color-375586': '#375586' }Color(red: 0.216, green: 0.333, blue: 0.525)<color name="color_375586">#375586</color>fill="#375586"More Blue Colors
#375586 sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#375586 Frequently Asked Questions
What color is #375586?
#375586 is a dark blue — rgb(55, 85, 134) in RGB and hsl(217, 42%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Blue (#32527B), which is clearly related but distinguishable side by side at a CIE76 distance of 5.1.
What is the RGB value of #375586?
#375586 is rgb(55, 85, 134) — red 55, green 85, and blue 134 on the 0-255 scale.
What is the CMYK value of #375586?
#375586 converts to approximately cmyk(59%, 37%, 0%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #375586 be black or white?
White text is the more readable choice. #375586 scores 7.48:1 against white and 2.81:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.
Can I write #375586 as a CSS color keyword?
No. #375586 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 steelblue (#4682B4) at a CIE76 distance of 18.79, which is visibly different.
Open #375586 in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.