Steel Blue (Blue)
#3183AC
RGB: 49, 131, 172
Color OverviewHEX #3183AC
#3183AC Color Code Information
In the RGB color space, #3183AC is composed of 19% red, 51% green, and 67% blue. In the HSL color space, it has a hue of 200°, saturation of 56%, and lightness of 43%.
HEX
#3183AC
RGB
49, 131, 172
HSL
200°, 56%, 43%
HSV
200°, 72%, 67%
CMYK
72%, 24%, 0%, 33%
Name Match
Steel Blue
Closest StandardCSS Code & Tailwind Declarations
Ready-to-use style sheets and arbitrary classes for web development.
CSS Variables
:root {
--color-brand: #3183AC;
}
.element {
color: #3183AC;
background: #3183AC;
}Tailwind v4 Classes
<!-- Tailwind Arbitrary --> <div className="bg-[#3183AC] text-[#3183AC] border-[#3183AC]"> #3183AC </div>
Shades of #3183AC (Darker Variations)
Progressively mixed with black for depth, borders, and shadows.
Tints of #3183AC (Lighter Variations)
Progressively mixed with pure white for subtle backgrounds and badges.
Tones of #3183AC (Muted Variations)
Mixed with neutral gray to create soft, low-contrast variants.
Color Summary
Color NameSteel Blue
LuminanceDark (Deep)
Hue Angle200° (Cool/Blue)
Print Ink (K)33% Key Black
Harmonious Color Palettes for #3183AC
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 #3183AC Background
Contrast Ratio against Pure White (#FFFFFF):4.22 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
Sample Text on #3183AC Background
Contrast Ratio against Pure Black (#000000):4.97 : 1
WCAG AA (4.5:1)
WCAG AAA (7.0:1)
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