darkslateblue

#123A9F

Cool

UI Preview

Pro

Conversions

RGB18, 58, 159
CMYK89, 64, 0, 38
HSL223°, 80%, 35%
LAB27, 20, -60
Closest Library Match
blue-80095% Match

Readability

9.85On WhitePASS AA
2.13On BlackFAIL

For optimal readability, use White text on this background.

Magic Gradients

subtle
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vibrant
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rich
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About #123A9F

The hexadecimal color code #123A9F is a dark, vibrant shade of Blue (known as darkslateblue). In the RGB color model, #123A9F is comprised of 18 red, 58 green, and 159 blue. In the HSL color space, which is often used in digital design and color grading, it has a hue of 223 degrees, a saturation of 80%, and a lightness of 35%. This color has an approximate wavelength of 495 nm. The closest web-safe color is often utilized in web design, user interfaces (UI), and vector graphics to create vibrant Blue atmospheres. Designers searching for Blue color schemes often pair this with its complementary color or use it as an accent against neutral backgrounds. It is commonly used in digital design for backgrounds, typography, and accent elements. When paired with its complementary color in the palette below, it creates a high-contrast visual hierarchy. Engineers can implement this color using the CSS hex code #123A9F.

Vision Simulation

ProtanopiaRed-blind
DeuteranopiaGreen-blind
TritanopiaBlue-blind