Cerulean Blue

#1A50BC

General Information about #1A50BC

The hex color #1A50BC, also known as Cerulean Blue, is a distinct shade of blue within the cyan-blue spectral region. It is composed of 10.2% red, 31.4% green, and 73.7% blue. In the RGB color space, it signifies a relatively low red component and a considerably dominant blue component. This explains its cool and serene appearance. Cerulean Blue is widely appreciated for its resemblance to the color of a clear sky or deep ocean waters. It evokes feelings of tranquility, stability, and peace. In the CMYK color model, it is comprised of 72% cyan, 57% magenta, 0% yellow, and 26% black. Its visual appeal and psychological effects make it a popular choice in various fields, including graphic design, web development, fashion, and interior decoration.

The hex color #1A50BC, a shade of cerulean blue, presents some accessibility challenges, particularly in text applications. Its relatively low luminance necessitates careful consideration of color contrast ratios. When used as a text color, it requires pairing with significantly lighter background colors to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Conversely, when using #1A50BC as a background color, darker text colors are necessary. Tools like contrast checkers can help ensure compliance. Visually, individuals with color vision deficiencies may perceive this color differently, so it's crucial to test designs with simulations of various types of color blindness to ensure information is still conveyed effectively. Sufficient spacing and alternative visual cues should be provided to prevent reliance solely on color for conveying essential information.

Shades

Digital Color Formats

RGB
26 80 188
RGB26 80 188
Red
Green
Blue
HSL
220deg 75.7% 41.96%
22075.741.96HSL
Hue
Saturation
Lightness
HWB
220deg 10.2% 26.27%
22010.226.27HWB
Hue
Whiteness
Blackness
hex#1A50BC
rgb26 80 188
hsl220deg 75.7% 41.96%
cmyk86.17% 57.45% 0% 26.27%
hwb220deg 10.2% 26.27%
xyz-d650.12 0.1 0.49
oklch0.4664 0.1796 262.13
oklab0.4664 -0.02 -0.18
CMYK
86.17% 57.45% 0% 26.27%
86.1757.45026.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.1 0.49
0.120.10.49XYZ
X
Y
Z
OKLCH
0.4664 0.1796 262.13
0.46640.1796262.13LCH
Lightness
Chroma
Hue
OKLAB
0.4664 -0.02 -0.18
0.4664-0.02-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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