Dark Blue is a
cool light color with the hex code #3B45F7.
This vibrant hue can be represented as RGB
59, 69, 247 in digital design or CMYK 76%, 72%, 0%, 3% for print applications.
Find matching Pantone color.
Dark Blue
#3B45F7
Dark Blue color values
- HEX
- #3B45F7
- RGB
- 59, 69, 247
- HSL
- 237°, 92%, 60%
- CMYK
- 76, 72, 0, 3
Shades & tints
Darker Lighter
About this color
Dark Blue sits at 237° on the color wheel with 92% saturation and 60% lightness, placing it in the blue segment of the spectrum. With saturation at 92%, 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, Dark Blue is rendered as rgb(59, 69, 247), where the blue channel is highest at 247, 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, Dark Blue translates to a CMYK breakdown of 76C 72M 0Y 3K. With almost no black ink (3%), this color is built almost entirely from process inks: 76% cyan, 72% magenta. This profile tends toward vibrancy in print, though ink density limits on press may affect saturation on coated versus uncoated stock. 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 Dark Blue
CSS Variable
:root {
--brand-primary: #3B45F7;
--brand-primary-rgb: 59, 69, 247;
}Define as a CSS custom property for consistent theming across your site.
Tailwind Config
colors: {
brand: '#3B45F7',
}
Add to your Tailwind config to use classes like bg-brand.
Print Design (CMYK)
C: 76%
M: 72%
Y: 0%
K: 3%Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.
RGB for Screens
rgb(59, 69, 247)
rgba(59, 69, 247, 0.8)Use RGB notation for compatibility or add alpha channel for transparency.
Brands using similar hue
24 brand s with colors near 237° on the color wheel
Frequently asked questions
What color is #3B45F7?
#3B45F7 is Dark Blue, a cool light color with RGB values of 59, 69, 247. It has a hue of 237°, 92%
saturation, and 60% lightness in the HSL color
space.
What is the RGB value of #3B45F7?
The RGB color code for #3B45F7 is rgb(59, 69, 247). This means it contains 59 red,
69 green, and 247 blue in the RGB color model.
Is Dark Blue a warm or cool color?
Dark Blue (#3B45F7) is a cool color with a hue between 120-300° on the color wheel.
How do I use #3B45F7 in CSS?
You can use #3B45F7 in CSS with:
background-color: #3B45F7; or color: #3B45F7; or as an RGB value: rgb(59, 69, 247). For print design, use CMYK: 76%, 72%, 0%, 3%.