Royal Blue is a
cool light color with the hex code #4377EF.
This vibrant hue can be represented as RGB
67, 119, 239 in digital design or CMYK 72%, 50%, 0%, 6% for print applications.
Find matching Pantone color.
Royal Blue
#4377EF
Royal Blue color values
- HEX
- #4377EF
- RGB
- 67, 119, 239
- HSL
- 222°, 84%, 60%
- CMYK
- 72, 50, 0, 6
Shades & tints
Darker Lighter
About this color
Royal Blue sits at 222° on the color wheel with 84% saturation and 60% lightness, placing it in the blue segment of the spectrum. With saturation at 84%, this is a high-chroma color: the kind that anchors palettes and demands considered placement. At medium-high lightness, it holds its own on white backgrounds while remaining approachable.
In digital environments, Royal Blue is rendered as rgb(67, 119, 239), where the blue channel is highest at 239, producing a strongly blue character. High saturation at this lightness produces strong contrast against white — effective for CTAs, badges, and elements that need to stop the eye.
For print, Royal Blue translates to a CMYK breakdown of 72C 50M 0Y 6K. The low-to-moderate black value (6%) means the color's character in print comes primarily from its cyan ink content (72%), with black serving as a supporting shadow tone. 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 Royal Blue
CSS Variable
:root {
--brand-primary: #4377EF;
--brand-primary-rgb: 67, 119, 239;
}Define as a CSS custom property for consistent theming across your site.
Tailwind Config
colors: {
brand: '#4377EF',
}
Add to your Tailwind config to use classes like bg-brand.
Print Design (CMYK)
C: 72%
M: 50%
Y: 0%
K: 6%Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.
RGB for Screens
rgb(67, 119, 239)
rgba(67, 119, 239, 0.8)Use RGB notation for compatibility or add alpha channel for transparency.
Frequently asked questions
What color is #4377EF?
#4377EF is Royal Blue, a cool light color with RGB values of 67, 119, 239. It has a hue of 222°, 84%
saturation, and 60% lightness in the HSL color
space.
What is the RGB value of #4377EF?
The RGB color code for #4377EF is rgb(67, 119, 239). This means it contains 67 red,
119 green, and 239 blue in the RGB color model.
Is Royal Blue a warm or cool color?
Royal Blue (#4377EF) is a cool color with a hue between 120-300° on the color wheel.
How do I use #4377EF in CSS?
You can use #4377EF in CSS with:
background-color: #4377EF; or color: #4377EF; or as an RGB value: rgb(67, 119, 239). For print design, use CMYK: 72%, 50%, 0%, 6%.