MidnightBlue (Blue)
#213663
RGB: 33, 54, 99
Color OverviewHEX #213663
#213663 Color Code Information
In the RGB color space, #213663 is composed of 13% red, 21% green, and 39% blue. In the HSL color space, it has a hue of 221°, saturation of 50%, and lightness of 26%.
HEX
#213663
RGB
33, 54, 99
HSL
221°, 50%, 26%
HSV
221°, 66.7%, 38.8%
CMYK
67%, 45%, 0%, 61%
Name Match
MidnightBlue
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #213663;
}
.element {
color: #213663;
background: #213663;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#213663] text-[#213663] border-[#213663]"> #213663 </div>
Shades of #213663 (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #213663 (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #213663 (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameMidnightBlue
LuminanceDark (Deep)
Hue Angle221° (Cool/Blue)
Print Ink (K)61% Key Black
Harmonious Color Palettes for #213663
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 #213663 Background
Contrast Ratio against Pure White (#FFFFFF):11.85 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #213663 Background
Contrast Ratio against Pure Black (#000000):1.77 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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