Royal Blue

#255AF3

General Information about Royal Blue

The hexadecimal color #255AF3, also known as Royal Blue, is a vibrant and saturated shade of blue that falls within the blue-violet spectrum. It is created by mixing a relatively low amount of red (25) with a moderate amount of green (90) and a high amount of blue (243). This specific combination results in a color that is perceived as bright, energetic, and slightly cool. Royal Blue is often associated with royalty, trustworthiness, and stability, making it a popular choice for branding and design. In the RGB color model, its values are R: 25, G: 90, B: 243. In the CMYK color model, its values are C: 90, M: 63, Y: 0, K: 5. The color has a wavelength of approximately 465 nm.

The color #255AF3, also known as Royal Blue, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, it may not meet the WCAG (Web Content Accessibility Guidelines) requirements for contrast ratio, potentially making it difficult for users with visual impairments to read. To improve accessibility, consider using a lighter background color or a darker shade of blue for the text. Alternatively, employing this color for decorative elements rather than essential text can minimize accessibility concerns. When using this color for interactive elements such as buttons or links, ensure sufficient contrast with the surrounding elements to provide a clear visual cue for users. Testing with accessibility tools is recommended to validate the contrast ratio and overall usability.

Shades

Digital Color Formats

RGB
37 90 243
RGB37 90 243
Red
Green
Blue
HSL
224.56deg 89.57% 54.9%
224.5689.5754.9HSL
Hue
Saturation
Lightness
HWB
224.56deg 14.51% 4.71%
224.5614.514.71HWB
Hue
Whiteness
Blackness
hex#255AF3
rgb37 90 243
hsl224.56deg 89.57% 54.9%
cmyk84.77% 62.96% 0% 4.71%
hwb224.56deg 14.51% 4.71%
xyz-d650.21 0.14 0.86
oklch0.5364 0.2355 264.62
oklab0.5364 -0.02 -0.23
CMYK
84.77% 62.96% 0% 4.71%
84.7762.9604.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.21 0.14 0.86
0.210.140.86XYZ
X
Y
Z
OKLCH
0.5364 0.2355 264.62
0.53640.2355264.62LCH
Lightness
Chroma
Hue
OKLAB
0.5364 -0.02 -0.23
0.5364-0.02-0.23LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons