Cerulean Blue

#2753BF

General Information about Cerulean Blue

Cerulean blue, represented by the hexadecimal color code #2753BF, is a captivating shade of blue that evokes feelings of serenity and openness. It is often associated with the sky and the ocean, making it a popular choice for designs that aim to create a sense of calmness and tranquility. This color falls within the blue color family, known for its ability to promote relaxation and reduce stress. In color psychology, blue is often linked to trust, loyalty, and stability, making cerulean blue a strategic choice for brands that wish to convey these qualities. The RGB values for cerulean blue are R:39, G:83, B:191, indicating a higher concentration of blue light. Cerulean blue is often used in combination with neutral colors such as white and grey to create a balanced and harmonious palette.

The hex color #2753bf, a shade of cerulean 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 for large text (where a 3:1 ratio is required). When paired with black, the contrast ratio is around 4.5:1, yielding similar results. To enhance accessibility, consider using a lighter tint of cerulean blue for backgrounds when using dark text. For interactive elements like buttons or links, ensure sufficient visual cues beyond color alone. Providing text labels or using icons alongside the color can improve usability for users with visual impairments. Also, test the color combinations with accessibility tools to ensure they meet the required contrast levels for diverse user needs. This color's luminance value is relatively low, meaning it may not be suitable as the sole identifier in user interfaces.

Shades

Digital Color Formats

RGB
39 83 191
RGB39 83 191
Red
Green
Blue
HSL
222.63deg 66.09% 45.1%
222.6366.0945.1HSL
Hue
Saturation
Lightness
HWB
222.63deg 15.29% 25.1%
222.6315.2925.1HWB
Hue
Whiteness
Blackness
hex#2753BF
rgb39 83 191
hsl222.63deg 66.09% 45.1%
cmyk79.58% 56.54% 0% 25.1%
hwb222.63deg 15.29% 25.1%
xyz-d650.13 0.1 0.51
oklch0.4789 0.1769 264.06
oklab0.4789 -0.02 -0.18
CMYK
79.58% 56.54% 0% 25.1%
79.5856.54025.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.1 0.51
0.130.10.51XYZ
X
Y
Z
OKLCH
0.4789 0.1769 264.06
0.47890.1769264.06LCH
Lightness
Chroma
Hue
OKLAB
0.4789 -0.02 -0.18
0.4789-0.02-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons