Fun Blue

#155A9F

General Information about #155A9F

The hexadecimal color code #155A9F, also known as Fun Blue, represents a specific point in the blue color spectrum. It is composed of 8.24% red, 35.29% green, and 62.35% blue. In the RGB color model, it is defined by the values (21, 90, 159). This color's hue falls within the range typically associated with blues, which often evokes feelings of calmness, trust, and stability. In a CMYK color space, it is comprised of 86.8% cyan, 43.4% magenta, 0% yellow, and 37.6% black. Understanding the composition of this color allows designers and developers to effectively integrate it into various applications and create visually appealing interfaces.

The hex color #155A9F, also known as Fun Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 4.6:1, which meets WCAG AA standards for normal text but falls short of AAA standards. When used for smaller text sizes (below 18pt), it's advisable to pair it with a lighter background color to ensure readability for users with visual impairments. For larger text or graphical elements, the contrast is generally sufficient. Consider providing alternative color schemes for users who require higher contrast. When incorporating this color into interactive elements like buttons or links, ensure sufficient visual cues beyond color alone are provided to meet accessibility guidelines. Using complementary icons or text styles can help improve usability for all users, especially those with color vision deficiencies. Testing the color combination with accessibility evaluation tools and involving users with disabilities in the design process can further refine accessibility and enhance the overall user experience.

Shades

Digital Color Formats

RGB
21 90 159
RGB21 90 159
Red
Green
Blue
HSL
210deg 76.67% 35.29%
21076.6735.29HSL
Hue
Saturation
Lightness
HWB
210deg 8.24% 37.65%
2108.2437.65HWB
Hue
Whiteness
Blackness
hex#155A9F
rgb21 90 159
hsl210deg 76.67% 35.29%
cmyk86.79% 43.4% 0% 37.65%
hwb210deg 8.24% 37.65%
xyz-d650.1 0.1 0.34
oklch0.4649 0.1295 252.95
oklab0.4649 -0.04 -0.12
CMYK
86.79% 43.4% 0% 37.65%
86.7943.4037.65CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.1 0.34
0.10.10.34XYZ
X
Y
Z
OKLCH
0.4649 0.1295 252.95
0.46490.1295252.95LCH
Lightness
Chroma
Hue
OKLAB
0.4649 -0.04 -0.12
0.4649-0.04-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons