Boston Blue is a
cool medium color with the hex code #4593BA.
This moderately saturated hue can be represented as RGB
69, 147, 186 in digital design or CMYK 63%, 21%, 0%, 27% for print applications.
Find matching Pantone color.
Boston Blue
#4593BA
Boston Blue color values
- HEX
- #4593BA
- RGB
- 69, 147, 186
- HSL
- 200°, 46%, 50%
- CMYK
- 63, 21, 0, 27
Shades & tints
About this color
Boston Blue sits at 200° on the color wheel with 46% saturation and 50% lightness, placing it in the blue segment of the spectrum. The moderate 46% saturation gives it enough color presence to register clearly without competing for dominance in a composition. Its mid-range lightness positions it as a mid-tone: neither a background color nor a deep accent, but something in between.
In digital environments, Boston Blue is rendered as rgb(69, 147, 186), where the blue channel is highest at 186, anchoring the color in the cool register. This cool mid-tone is a reliable choice for UI chrome, informational states, and contexts that call for a calm, readable presence.
For print, Boston Blue translates to a CMYK breakdown of 63C 21M 0Y 27K. With a moderate key (27%), this color uses black to deepen the chromatic channels rather than replace them, a profile that typically holds up well in both offset and digital print. No brands in the brandkit.pro library currently specify this exact hex as a named brand color.
Color harmonies
Complementary
Analogous
Triadic
Split-Complementary
How to use Boston Blue
CSS Variable
:root {
--brand-primary: #4593BA;
--brand-primary-rgb: 69, 147, 186;
} Define as a CSS custom property for consistent theming across your site.
Tailwind Config
colors: {
brand: '#4593BA',
}
Add to your Tailwind config to use classes like bg-brand.
Print Design (CMYK)
C: 63%
M: 21%
Y: 0%
K: 27% Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.
RGB for Screens
rgb(69, 147, 186)
rgba(69, 147, 186, 0.8) Use RGB notation for compatibility or add alpha channel for transparency.
Frequently asked questions
What color is #4593BA?
What is the RGB value of #4593BA?
Is Boston Blue a warm or cool color?
How do I use #4593BA in CSS?
background-color: #4593BA; or color: #4593BA; or as an RGB value: rgb(69, 147, 186). For print design, use CMYK: 63%, 21%, 0%, 27%.