Blue Whale

#0A2A4A

General Information about #0A2A4A

The hexadecimal color #0A2A4A, often referred to as 'Blue Whale,' is a deep, muted shade of blue. It belongs to the dark cyan-blue family. This color has a significant presence in various applications because of its perceived associations with depth, stability, and trustworthiness. Its RGB values are R:10, G:42, B:74, indicating a relatively low intensity across all color channels, especially the red channel. In the CMYK color model, its values are C:86, M:43, Y:0, K:71. This color can be used to establish a sense of sophistication and professionalism. Its muted nature makes it a versatile choice that works well when contrasted with lighter colors or paired with analogous shades to create a harmonious palette.

The hex color #0A2A4A, also known as Blue Whale, presents some accessibility challenges primarily due to its low luminance. When used as a background color, it's crucial to ensure that the text displayed on top has sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Using lighter text colors such as white or very light grays can significantly improve readability. Additionally, consider providing alternative color schemes for users with visual impairments. From an accessibility perspective, avoid using this color for essential interactive elements without careful contrast adjustments. It is also important to consider how this color appears to users with different types of color blindness. Simulators can help preview the color to such users.

Shades

Digital Color Formats

RGB
10 42 74
RGB10 42 74
Red
Green
Blue
HSL
210deg 76.19% 16.47%
21076.1916.47HSL
Hue
Saturation
Lightness
HWB
210deg 3.92% 70.98%
2103.9270.98HWB
Hue
Whiteness
Blackness
hex#0A2A4A
rgb10 42 74
hsl210deg 76.19% 16.47%
cmyk86.49% 43.24% 0% 70.98%
hwb210deg 3.92% 70.98%
xyz-d650.02 0.02 0.07
oklch0.281 0.0696 251.81
oklab0.281 -0.02 -0.07
CMYK
86.49% 43.24% 0% 70.98%
86.4943.24070.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.07
0.020.020.07XYZ
X
Y
Z
OKLCH
0.281 0.0696 251.81
0.2810.0696251.81LCH
Lightness
Chroma
Hue
OKLAB
0.281 -0.02 -0.07
0.281-0.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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