Regal Blue

#0A3F66

General Information about Regal Blue

The hexadecimal color code #0A3F66 represents a dark shade of blue, often referred to as Regal Blue. It is composed of 3.92% red, 24.71% green, and 40% blue. In the RGB color model, this translates to 10 red, 63 green, and 102 blue. The corresponding CMYK values are 90.2%, 38.2%, 0%, and 60%. This deep blue hue is often associated with feelings of stability, trust, and authority. In color psychology, blue is known to evoke a sense of calmness and security, making it a popular choice for corporate branding and professional settings. The color's depth and richness make it visually appealing and versatile for various applications, ranging from digital design to physical products. Its low saturation gives it a subtle, refined quality.

The hex color #0A3F66, also known as Regal Blue, presents specific accessibility considerations for web development. Due to its relatively dark hue, it's crucial to ensure sufficient contrast when used as a background or text color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. Using a light color such as white or a bright yellow for text can significantly improve readability. Tools like contrast checkers can help verify compliance. It's important to consider users with visual impairments, who may struggle to distinguish elements with low contrast. Thoughtful color choices promote inclusivity and a better user experience. Avoid pairing this color with other dark shades without careful consideration of contrast ratios, as this can lead to content that is difficult or impossible for some users to perceive effectively. Testing with various accessibility tools and user feedback is highly recommended.

Shades

Digital Color Formats

RGB
10 63 102
RGB10 63 102
Red
Green
Blue
HSL
205.43deg 82.14% 21.96%
205.4382.1421.96HSL
Hue
Saturation
Lightness
HWB
205.43deg 3.92% 60%
205.433.9260HWB
Hue
Whiteness
Blackness
hex#0A3F66
rgb10 63 102
hsl205.43deg 82.14% 21.96%
cmyk90.2% 38.24% 0% 60%
hwb205.43deg 3.92% 60%
xyz-d650.04 0.05 0.13
oklch0.3567 0.0855 246.58
oklab0.3567 -0.03 -0.08
CMYK
90.2% 38.24% 0% 60%
90.238.24060CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.05 0.13
0.040.050.13XYZ
X
Y
Z
OKLCH
0.3567 0.0855 246.58
0.35670.0855246.58LCH
Lightness
Chroma
Hue
OKLAB
0.3567 -0.03 -0.08
0.3567-0.03-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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