Cerulean (Blue)
#109BB7
RGB: 16, 155, 183
Color OverviewHEX #109BB7
#109BB7 Color Code Information
In the RGB color space, #109BB7 is composed of 6% red, 61% green, and 72% blue. In the HSL color space, it has a hue of 190°, saturation of 84%, and lightness of 39%.
HEX
#109BB7
RGB
16, 155, 183
HSL
190°, 84%, 39%
HSV
190°, 91%, 72%
CMYK
91%, 15%, 0%, 28%
Name Match
Cerulean
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #109BB7;
}
.element {
color: #109BB7;
background: #109BB7;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#109BB7] text-[#109BB7] border-[#109BB7]"> #109BB7 </div>
Shades of #109BB7 (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #109BB7 (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #109BB7 (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameCerulean
LuminanceDark (Deep)
Hue Angle190° (Cool/Blue)
Print Ink (K)28% Key Black
Harmonious Color Palettes for #109BB7
Calculated color schemes based on classic geometric color wheel angles for graphic and web design.
Complementary
Analogous
Split Complementary
Monochromatic
WCAG Accessibility Contrast Ratios
Verification against Web Content Accessibility Guidelines (WCAG 2.1) standards for web text readability.
Sample Text on #109BB7 Background
Contrast Ratio against Pure White (#FFFFFF):3.28 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #109BB7 Background
Contrast Ratio against Pure Black (#000000):6.39 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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