Cerulean Blue

#305DB6

General Information

Cerulean blue, represented by the hex code #305DB6, is a captivating shade of blue that evokes feelings of tranquility, peace, and serenity. It is a medium-dark hue that falls between azure and sky blue. The name 'cerulean' is derived from the Latin word 'caeruleus,' meaning 'dark blue,' 'blue-green,' or 'sky-colored.' This color is often associated with the sky and the ocean, making it a popular choice for designs that aim to convey a sense of calm and vastness. In color psychology, blue is often linked to stability, trust, and intelligence, further enhancing the appeal of cerulean blue in various applications. It is widely used in art, design, and branding to create a sense of sophistication and reliability.

The hex color #305DB6, a shade of Cerulean Blue, presents some accessibility considerations for web development. When used as a background color, it's crucial to ensure sufficient contrast with the text color to meet WCAG guidelines. A light text color like white or a very pale yellow would likely provide adequate contrast. Conversely, using dark text colors may result in poor readability. Additionally, avoid using this color as the sole indicator for interactive elements like links or buttons; supplement it with underlines, icons, or other visual cues to ensure usability for users with color vision deficiencies. Regularly test color combinations with accessibility tools to guarantee inclusivity.

Shades

Digital Color Formats

RGB
48 93 182
RGB48 93 182
Red
Green
Blue
HSL
219.85deg 58.26% 45.1%
219.8558.2645.1HSL
Hue
Saturation
Lightness
HWB
219.85deg 18.82% 28.63%
219.8518.8228.63HWB
Hue
Whiteness
Blackness
hex#305DB6
rgb48 93 182
hsl219.85deg 58.26% 45.1%
cmyk73.63% 48.9% 0% 28.63%
hwb219.85deg 18.82% 28.63%
xyz-d650.14 0.12 0.46
oklch0.4963 0.1498 262.24
oklab0.4963 -0.02 -0.15
CMYK
73.63% 48.9% 0% 28.63%
73.6348.9028.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.12 0.46
0.140.120.46XYZ
X
Y
Z
OKLCH
0.4963 0.1498 262.24
0.49630.1498262.24LCH
Lightness
Chroma
Hue
OKLAB
0.4963 -0.02 -0.15
0.4963-0.02-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons