Cerulean Blue

#1E54B8

General Information about Cerulean Blue

The hex color #1E54B8, also known as Cerulean Blue, is a dark shade of blue that falls within the blue color family. In the RGB color model, it is composed of 12.2% red, 33% green, and 72.2% blue. This specific combination creates a rich and deep tone, often associated with calmness, stability, and trustworthiness. Cerulean Blue is widely used in various design fields, including web design, graphic design, and interior decoration. Its visual appeal makes it a popular choice for creating a sense of depth and sophistication. The name "Cerulean" is derived from the Latin word "caeruleus," meaning dark blue, specifically the blue of the sky. It is often found in branding for companies that want to convey a sense of reliability and security.

The hex color #1E54B8, a deep cerulean blue, presents some accessibility challenges, especially concerning text contrast. When using this color for text, it's crucial to ensure sufficient contrast against the background to meet WCAG (Web Content Accessibility Guidelines) standards. A light background is generally recommended to ensure readability for users with visual impairments. Tools like contrast checkers can help determine if the color combination passes accessibility tests. Avoid pairing #1E54B8 with dark shades, as this can make the text illegible. Considering users with color blindness is also important; ensure that information isn't conveyed solely through color. Employing visual cues in addition to color can improve accessibility for a broader audience. For interactive elements like buttons, provide clear visual feedback on hover and focus states to enhance usability.

Shades

Digital Color Formats

RGB
30 84 184
RGB30 84 184
Red
Green
Blue
HSL
218.96deg 71.96% 41.96%
218.9671.9641.96HSL
Hue
Saturation
Lightness
HWB
218.96deg 11.76% 27.84%
218.9611.7627.84HWB
Hue
Whiteness
Blackness
hex#1E54B8
rgb30 84 184
hsl218.96deg 71.96% 41.96%
cmyk83.7% 54.35% 0% 27.84%
hwb218.96deg 11.76% 27.84%
xyz-d650.12 0.1 0.47
oklch0.4724 0.1685 261.39
oklab0.4724 -0.03 -0.17
CMYK
83.7% 54.35% 0% 27.84%
83.754.35027.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.1 0.47
0.120.10.47XYZ
X
Y
Z
OKLCH
0.4724 0.1685 261.39
0.47240.1685261.39LCH
Lightness
Chroma
Hue
OKLAB
0.4724 -0.03 -0.17
0.4724-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons