ColourPilot

Sky Blue

Hex Code #99C8D1

Color Analysis Summary

Color #99C8D1, historically referred to as Sky Blue, is a beautifully balanced color tone. Mathematically, in the RGB (Red, Green, Blue) spectrum, this color is formulated by mixing 60% red, 78% green, and 82% blue. These digital components translate to exact numerical values of Red: 153, Green: 200, and Blue: 209. In terms of web formatting, this exact tone is declared in stylesheets using the hex code #99C8D1. For designers working with cylindrical coordinates, its HSL values are mapped to a hue angle of 190°, a saturation of 38%, and a lightness index of 71%. In the HSV (Hue, Saturation, Value) model, it retains a brightness value of 82%. Because of its specific lightness, this tone offers distinct visual contrast properties. Incorporating #99C8D1 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)153, 200, 209
HSL (Hue, Sat, Lightness)190°, 38%, 71%
HSV (Hue, Sat, Value)190°, 27%, 82%
CSS Valuergb(153, 200, 209)

WCAG 2.1 Contrast & Accessibility Check

On White Background1.82:1
AA Normal Text (4.5:1)FAIL
AA Large Text (3.0:1)FAIL
AAA Normal Text (7.0:1)FAIL
AAA Large Text (4.5:1)FAIL
On Black Background11.54:1
AA Normal Text (4.5:1)PASS
AA Large Text (3.0:1)PASS
AAA Normal Text (7.0:1)PASS
AAA Large Text (4.5:1)PASS

Color Harmonies

Complementary Harmony

Analogous Harmony

Triadic Harmony

Monochromatic Harmony

Shades of Sky Blue

Tints of Sky Blue