Regent St Blue is a
cool light color with the hex code #A5DCF3.
This vibrant hue can be represented as RGB
165, 220, 243 in digital design or CMYK 32%, 9%, 0%, 5% for print applications.
Find matching Pantone color.
Regent St Blue
#A5DCF3
Regent St Blue color values
- HEX
- #A5DCF3
- RGB
- 165, 220, 243
- HSL
- 198°, 76%, 80%
- CMYK
- 32, 9, 0, 5
Shades & tints
Darker Lighter
About this color
Regent St Blue sits at 198° on the color wheel with 76% saturation and 80% lightness, placing it in the blue segment of the spectrum. At 76% saturation, the hue is fully legible and confident — richly chromatic without tipping into high-contrast territory. The elevated lightness keeps it airy and open, well-suited to large surface areas without visual weight.
In digital environments, Regent St Blue is rendered as rgb(165, 220, 243), where the blue channel is highest at 243, though it sits close to the other channels. High saturation at this lightness produces strong contrast against white — effective for CTAs, badges, and elements that need to stop the eye.
For print, Regent St Blue translates to a CMYK breakdown of 32C 9M 0Y 5K. With almost no black ink (5%), this color is built almost entirely from process inks: 32% cyan, 9% 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 Regent St Blue
CSS Variable
:root {
--brand-primary: #A5DCF3;
--brand-primary-rgb: 165, 220, 243;
}Define as a CSS custom property for consistent theming across your site.
Tailwind Config
colors: {
brand: '#A5DCF3',
}
Add to your Tailwind config to use classes like bg-brand.
Print Design (CMYK)
C: 32%
M: 9%
Y: 0%
K: 5%Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.
RGB for Screens
rgb(165, 220, 243)
rgba(165, 220, 243, 0.8)Use RGB notation for compatibility or add alpha channel for transparency.
Frequently asked questions
What color is #A5DCF3?
#A5DCF3 is Regent St Blue, a cool light color with RGB values of 165, 220, 243. It has a hue of 198°, 76%
saturation, and 80% lightness in the HSL color
space.
What is the RGB value of #A5DCF3?
The RGB color code for #A5DCF3 is rgb(165, 220, 243). This means it contains 165 red,
220 green, and 243 blue in the RGB color model.
Is Regent St Blue a warm or cool color?
Regent St Blue (#A5DCF3) is a cool color with a hue between 120-300° on the color wheel.
How do I use #A5DCF3 in CSS?
You can use #A5DCF3 in CSS with:
background-color: #A5DCF3; or color: #A5DCF3; or as an RGB value: rgb(165, 220, 243). For print design, use CMYK: 32%, 9%, 0%, 5%.