Cerulean Blue

#1F4EB7

General Information about Cerulean Blue

The hex color #1F4EB7, also known as Cerulean Blue, is a captivating shade of blue that evokes feelings of tranquility, serenity, and sophistication. It belongs to the blue color family and is often associated with the sky and the ocean. In the RGB color model, it is composed of 12.2% red, 30.6% green, and 71.8% blue. Cerulean Blue is a popular choice in various design fields due to its versatility and ability to create a calming and inviting atmosphere. It can be used as an accent color or as a primary color, depending on the desired effect. Its unique blend of calmness and vibrancy makes it an excellent selection for diverse creative applications and designs. This color can be used to enhance mood and visual experiences for an appealing aesthetic.

The hex color #1F4EB7, a shade of Cerulean Blue, presents some accessibility challenges, especially concerning color contrast. When used as a foreground color for text, it requires careful consideration of the background color to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Using a very light background color is recommended to make the contrast ratio higher than 4.5:1. Also, avoid pairing this color with similar dark shades, as this would make text nearly unreadable. To enhance accessibility, provide alternative visual cues, such as icons or underlines, in addition to color, to convey meaning, particularly for users with color vision deficiencies. Also, consider allowing users to customize the color scheme to meet their individual needs.

Shades

Digital Color Formats

RGB
31 78 183
RGB31 78 183
Red
Green
Blue
HSL
221.45deg 71.03% 41.96%
221.4571.0341.96HSL
Hue
Saturation
Lightness
HWB
221.45deg 12.16% 28.24%
221.4512.1628.24HWB
Hue
Whiteness
Blackness
hex#1F4EB7
rgb31 78 183
hsl221.45deg 71.03% 41.96%
cmyk83.06% 57.38% 0% 28.24%
hwb221.45deg 12.16% 28.24%
xyz-d650.12 0.09 0.46
oklch0.4595 0.1743 263.12
oklab0.4595 -0.02 -0.17
CMYK
83.06% 57.38% 0% 28.24%
83.0657.38028.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.46
0.120.090.46XYZ
X
Y
Z
OKLCH
0.4595 0.1743 263.12
0.45950.1743263.12LCH
Lightness
Chroma
Hue
OKLAB
0.4595 -0.02 -0.17
0.4595-0.02-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons