Astronaut

#1A3378

General Information about #1A3378

The hexadecimal color code #1A3378 represents a dark shade of blue. It is composed of 10.2% red, 20% green, and 46.7% blue. In the RGB color model, this color is created by mixing these three primary colors at specific intensities. The corresponding CMYK color code is C:78% M:57% Y:0% K:53%, indicating the proportions of cyan, magenta, yellow, and black inks required to reproduce the color in print. #1A3378 is often associated with qualities like stability, trust, and intelligence, making it suitable for use in contexts where these attributes are desired. The color has a calming effect and is often used in corporate branding and design. Its relatively low luminance means that it should be carefully considered for accessibility when used in user interfaces and web design.

The color #1A3378, also known as Astronaut, presents some accessibility challenges, particularly when used as a foreground color against a white or light-colored background. Its relatively low luminance can result in insufficient contrast, making it difficult for users with visual impairments to read text or discern graphical elements. To improve accessibility, consider using #1A3378 with a significantly lighter background color to meet WCAG contrast ratio guidelines. Alternatively, if #1A3378 is used as a background, pair it with a very light foreground color. Providing alternative text descriptions for images and ensuring that interactive elements have clear and discernible visual cues are also crucial steps in making content accessible to all users. Testing with accessibility evaluation tools is recommended to confirm adequate contrast and usability.

Shades

Digital Color Formats

RGB
26 51 120
RGB26 51 120
Red
Green
Blue
HSL
224.04deg 64.38% 28.63%
224.0464.3828.63HSL
Hue
Saturation
Lightness
HWB
224.04deg 10.2% 52.94%
224.0410.252.94HWB
Hue
Whiteness
Blackness
hex#1A3378
rgb26 51 120
hsl224.04deg 64.38% 28.63%
cmyk78.33% 57.5% 0% 52.94%
hwb224.04deg 10.2% 52.94%
xyz-d650.05 0.04 0.18
oklch0.3466 0.1222 265.37
oklab0.3466 -0.01 -0.12
CMYK
78.33% 57.5% 0% 52.94%
78.3357.5052.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.04 0.18
0.050.040.18XYZ
X
Y
Z
OKLCH
0.3466 0.1222 265.37
0.34660.1222265.37LCH
Lightness
Chroma
Hue
OKLAB
0.3466 -0.01 -0.12
0.3466-0.01-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons