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Regent St Blue

#ADDCEB

Regent St Blue is a cool light color with the hex code #ADDCEB. This vibrant hue can be represented as RGB 173, 220, 235 in digital design or CMYK 26%, 6%, 0%, 8% for print applications. Find matching Pantone color.

Regent St Blue color values

HEX
#ADDCEB
RGB
173, 220, 235
HSL
195°, 61%, 80%
CMYK
26, 6, 0, 8

Shades & tints

Darker Lighter

About this color

Regent St Blue sits at 195° on the color wheel with 61% saturation and 80% lightness, placing it in the blue segment of the spectrum. At 61% 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(173, 220, 235), where the blue channel is highest at 235, 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 26C 6M 0Y 8K. The low-to-moderate black value (8%) means the color's character in print comes primarily from its cyan ink content (26%), 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

Split-Complementary

How to use Regent St Blue

CSS Variable 

:root {
  --brand-primary: #ADDCEB;
  --brand-primary-rgb: 173, 220, 235;
}

Define as a CSS custom property for consistent theming across your site.

Tailwind Config 

colors: {
  brand: '#ADDCEB',
}

Add to your Tailwind config to use classes like bg-brand.

Print Design (CMYK) 

C: 26%
M: 6%
Y: 0%
K: 8%

Use these CMYK values in Adobe Illustrator, InDesign, or print specifications.

RGB for Screens 

rgb(173, 220, 235)
rgba(173, 220, 235, 0.8)

Use RGB notation for compatibility or add alpha channel for transparency.

Brands using similar hue

24 brand s with colors near 195° on the color wheel

Vimeo logo
Vimeo
Intel logo
Intel
Slack logo
Slack
Snowflake logo
Snowflake

Frequently asked questions

What color is #ADDCEB?
#ADDCEB is Regent St Blue, a cool light color with RGB values of 173, 220, 235. It has a hue of 195°, 61% saturation, and 80% lightness in the HSL color space.
What is the RGB value of #ADDCEB?
The RGB color code for #ADDCEB is rgb(173, 220, 235). This means it contains 173 red, 220 green, and 235 blue in the RGB color model.
Is Regent St Blue a warm or cool color?
Regent St Blue (#ADDCEB) is a cool color with a hue between 120-300° on the color wheel.
How do I use #ADDCEB in CSS?
You can use #ADDCEB in CSS with: background-color: #ADDCEB; or color: #ADDCEB; or as an RGB value: rgb(173, 220, 235). For print design, use CMYK: 26%, 6%, 0%, 8%.

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