HEX Color Code #3E8BBC

From card backgrounds to icon fills, the deep blue tone #3E8BBC handles a wide variety of design contexts reliably. This reference page provides its complete color data and professional application ideas.

What Color Is #3E8BBC?

In the HSL model, #3E8BBC is defined as (203°, 50%, 49%). The 203° hue angle corresponds directly to the blue portion of the color wheel. Combined with deep lightness and moderate saturation, this shade delivers subtle, sophisticated presence.

Color Meaning of #3E8BBC

From a psychological standpoint, #3E8BBC taps into blue associations of serenity, intelligence, and authority. The deep character of this specific shade means it asserts presence without overwhelming, making it effective for primary UI elements and brand identifiers.

Where to Use HEX Code #3E8BBC

E-commerce product card borders and "add to cart" button styling for blue-branded storefronts

Modal overlay tints — applying #3E8BBC at 10-20% opacity creates depth behind dialog content

Infographic accent elements where multiple blue shades build visual storytelling layers

Notification badges that remain legible against varied nav-bar backgrounds

Event and calendar UI — deep blue marks selected dates and active time slots

Slide deck title bars and presentation themes for consistent conference branding

Similar HEX Color Codes

#4D7CAD

#25A4A3

#1BAEDF

Complementary teal tone for palette coordination

#11B8E9

Nearby color value offering slightly different brightness

#755485

#7F4A7B

Adjacent shade useful for gradient transitions

#894071

Comparable red alternative with distinct character

HEX Code #3E8BBC in Design Systems

For Figma and code handoff, document #3E8BBC with its roles: when to use it, which backgrounds it pairs with, and which text colors sit on top of it. Include a "do / don't" section showing approved and forbidden combinations — this prevents designers from accidentally creating inaccessible pairs.

With brightness at 122/255, this shade anchors well as a dark accent. Pair with white (#FFFFFF) for maximum contrast or off-white (#F9FAFB) for a softer feel. Avoid medium grays on top, which create insufficient contrast.

FAQ About HEX Color Code #3E8BBC

What color is #3E8BBC?

Visually, #3E8BBC appears as deep blue. At HSL(203°, 50%, 49%), the hue sits in the blue zone with moderate saturation and deep brightness.

Is #3E8BBC a dark or light color?

Based on WCAG luminance weighting, #3E8BBC scores 122/255 — classifying it as dark. It functions well as button fills, header bars, and accent blocks with light text..

What colors go well with #3E8BBC?

Try combining #3E8BBC with shades at 23° (complementary) for bold contrast, 323° and 83° (triadic) for balanced variety, or simply lighter and darker blue values for monochromatic elegance. Use our color wheel to explore these relationships visually.

Can I use #3E8BBC for branding?

Yes, #3E8BBC works effectively for branding. The blue family communicates stability, depth, and confidence, and its deep character adds distinctiveness. Pair it with comprehensive brand guidelines specifying approved backgrounds, text treatments, and co-branding rules.

How do I convert #3E8BBC to other color formats?

#3E8BBC equals RGB(62, 139, 188) and HSL(203°, 50%, 49%). Each format serves different purposes: HEX for CSS tokens, RGB for JavaScript manipulation, and HSL for intuitive color adjustments. Our conversion tools provide all formats with one click.