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#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.

#3E557E
HEX#3E557E
RGBrgb(62, 85, 126)
HSLhsl(218, 34%, 37%)
HSVhsv(218, 51%, 49%)
CMYKcmyk(51%, 33%, 0%, 51%)
OKLCHoklch(45% 0.073 261.5)
LABlab(35.69% 0.45 -26.27)
LCHlch(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.

ModelChannelsNotes
RGBR 62 · G 85 · B 1268-bit channels as sent to the display
HSLH 218° · S 34% · L 37%Easiest model for building lighter and darker variants
HSVH 218° · S 51% · V 49%Matches the picker in most design tools
CMYKC 51% · M 33% · Y 0% · K 51%Approximate ink mix; confirm with an ICC profile before printing
Luminance7.49:1 vs white · 2.81:1 vs blackWCAG 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.

TextWhite text7.49:1AA normal AA large AAA normal
Fails AABlack text2.81:1AA normal AA large AAA normal

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.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

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.

Tints

Shades

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.

Typical#3E557E
Protanopia#52527E
Protanomaly#4A537E
Deuteranopia#4E4E7E
Deuteranomaly#48517E
Tritanopia#335B5B
Tritanomaly#38596B
Achromatopsia#555555

Test a full palette in the color blindness simulator.

Using #3E557E in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-3e557e: #3E557E;
CSS backgroundbackground-color: #3E557E;
Tailwind configcolors: { 'color-3e557e': '#3E557E' }
SwiftUIColor(red: 0.243, green: 0.333, blue: 0.494)
Android XML<color name="color_3e557e">#3E557E</color>
SVG fillfill="#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.