Cerulean Blue

#1C51BA

General Information

Cerulean Blue, represented by the hex code #1C51BA, is a captivating shade of blue that evokes feelings of serenity and trustworthiness. It is often associated with the sky and sea, creating a sense of calmness and openness. In color psychology, blue is frequently linked to stability, reliability, and intelligence, making it a popular choice for brands aiming to project a professional and trustworthy image. Cerulean Blue lies within the blue color spectrum, positioned between cyan and azure, offering a balanced hue that is neither too vibrant nor too subdued. Its moderate saturation makes it versatile for various applications, from digital design to interior decoration, where it can create a soothing and sophisticated ambiance.

The hex color #1C51BA, a shade of Cerulean Blue, offers moderate accessibility. When used for text, it's crucial to ensure sufficient contrast against background colors. A light background is generally recommended to meet WCAG (Web Content Accessibility Guidelines) standards for readability. Tools like contrast checkers can help determine if the contrast ratio meets the required levels (3:1 for large text and 4.5:1 for standard text). In UI design, use this color sparingly for key elements such as buttons or links to draw attention, and always provide alternative cues (e.g., underlines, icons) for users with visual impairments. Combining it with appropriate font sizes and weights further enhances readability. Consider providing themes where users can change contrast according to their preferences, ensuring inclusivity.

Shades

Digital Color Formats

RGB
28 81 186
RGB28 81 186
Red
Green
Blue
HSL
219.87deg 73.83% 41.96%
219.8773.8341.96HSL
Hue
Saturation
Lightness
HWB
219.87deg 10.98% 27.06%
219.8710.9827.06HWB
Hue
Whiteness
Blackness
hex#1C51BA
rgb28 81 186
hsl219.87deg 73.83% 41.96%
cmyk84.95% 56.45% 0% 27.06%
hwb219.87deg 10.98% 27.06%
xyz-d650.12 0.1 0.48
oklch0.4673 0.1753 262.05
oklab0.4673 -0.02 -0.17
CMYK
84.95% 56.45% 0% 27.06%
84.9556.45027.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.1 0.48
0.120.10.48XYZ
X
Y
Z
OKLCH
0.4673 0.1753 262.05
0.46730.1753262.05LCH
Lightness
Chroma
Hue
OKLAB
0.4673 -0.02 -0.17
0.4673-0.02-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons