ColourPilot

Steel Blue Like

Hex Code #3F8A8D

Color Analysis Summary

Color #3F8A8D, historically referred to as Steel Blue Like, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 25% red, 54% green, and 55% blue. These digital components translate to exact numerical values of Red: 63, Green: 138, and Blue: 141. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #3F8A8D. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 182°, a saturation of 38%, and a lightness index of 40%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 55%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #3F8A8D into your UI layout is highly recommended for building visual hierarchy, either as a primary brand marker or a subtle secondary accent. When paired with its programmatic complement or analogous siblings, it creates a highly professional and accessible color scheme.

Color Code Formats

RGB (Red, Green, Blue)63, 138, 141
HSL (Hue, Sat, Lightness)182°, 38%, 40%
HSV (Hue, Sat, Value)182°, 55%, 55%
CSS Valuergb(63, 138, 141)

WCAG 2.1 Contrast & Accessibility Check

On White Background4.01:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL
On Black Background5.23:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)PASS

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Steel Blue Like

Tints of Steel Blue Like