#3E557E Color
#3E557E is rgb(62, 85, 126) in RGB, hsl(218, 34%, 37%) in HSL, and about cmyk(51%, 33%, 0%, 51%) in CMYK. It has no registered color name of its own — the closest is Metallic Blue (#32527B), very hard to tell apart at ΔE 3.12. White text is the more readable choice on this background.
#3E557Ergb(62, 85, 126)hsl(218, 34%, 37%)hsv(218, 51%, 49%)cmyk(51%, 33%, 0%, 51%)oklch(45% 0.073 261.5)lab(35.69% 0.45 -26.27)lch(35.69% 26.27 270.98)What #3E557E 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 #3E557E, 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.
#3E557E Channel Values
How #3E557E 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 62 · G 85 · B 126 | 8-bit channels as sent to the display |
| HSL | H 218° · S 34% · L 37% | Easiest model for building lighter and darker variants |
| HSV | H 218° · S 51% · V 49% | Matches the picker in most design tools |
| CMYK | C 51% · M 33% · Y 0% · K 51% | Approximate ink mix; confirm with an ICC profile before printing |
| Luminance | 7.49:1 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 #3E557E 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 #3E557E in the contrast checker.
Colors That Go With #3E557E
Pairings derived from color-wheel relationships. The complementary color sits opposite #3E557E; 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 #3E557E
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 #3E557E.
How #3E557E 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.
#3E557E#52527E#4A537E#4E4E7E#48517E#335B5B#38596B#555555Using #3E557E in Code
Copy-ready declarations for the places this color usually ends up.
--color-3e557e: #3E557E;background-color: #3E557E;colors: { 'color-3e557e': '#3E557E' }Color(red: 0.243, green: 0.333, blue: 0.494)<color name="color_3e557e">#3E557E</color>fill="#3E557E"More Blue Colors
#3E557E sits in the blue family. These are its neighbours across that family's full range, each with its own breakdown.
#3E557E Frequently Asked Questions
What color is #3E557E?
#3E557E is a dark blue — rgb(62, 85, 126) in RGB and hsl(218, 34%, 37%) in HSL. It carries no registered color name of its own; the closest named color is Metallic Blue (#32527B), which is very hard to tell apart at a CIE76 distance of 3.12.
What is the RGB value of #3E557E?
#3E557E is rgb(62, 85, 126) — red 62, green 85, and blue 126 on the 0-255 scale.
What is the CMYK value of #3E557E?
#3E557E converts to approximately cmyk(51%, 33%, 0%, 51%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.
Should text on #3E557E be black or white?
White text is the more readable choice. #3E557E scores 7.49:1 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 #3E557E as a CSS color keyword?
No. #3E557E 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 19.65, which is visibly different.
Open #3E557E in a Tool
Keep exploring: every blue in the color library, the guide to shades of blue, or the full color library.