Cerulean Blue

#1F47C7

General Information

Cerulean blue, represented by the hexadecimal color code #1F47C7, is a captivating shade of blue that falls within the range of azure colors. It derives its name from the Latin word "caeruleus," meaning dark blue or sky-blue. This particular hue of blue is characterized by its medium saturation and moderate brightness, rendering it a versatile choice for various applications in both digital and physical design. Often associated with calmness, stability, and trustworthiness, cerulean blue is frequently employed to evoke feelings of serenity and reliability. In color psychology, blue is linked to intelligence, efficiency, and logic. Due to its soothing and approachable nature, cerulean blue is a popular color for corporate branding, user interfaces, and artistic creations.

The color #1F47C7, a shade of cerulean blue, presents moderate accessibility challenges. With a relatively low luminance, it requires careful consideration when used as text or interactive elements. To ensure readability, it's crucial to pair it with lighter background colors to provide sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for standard text, and 3:1 for large text, as per WCAG guidelines. For users with visual impairments, including those with color blindness, relying solely on color to convey information is not advisable. Instead, use supplementary indicators like text labels, icons, or patterns. When using #1F47C7 for links or buttons, make sure the hover, focus, and active states have distinct visual cues to aid navigation and interaction. Testing with accessibility tools and user feedback is essential to confirm optimal usability for everyone.

Shades

Digital Color Formats

RGB
31 71 199
RGB31 71 199
Red
Green
Blue
HSL
225.71deg 73.04% 45.1%
225.7173.0445.1HSL
Hue
Saturation
Lightness
HWB
225.71deg 12.16% 21.96%
225.7112.1621.96HWB
Hue
Whiteness
Blackness
hex#1F47C7
rgb31 71 199
hsl225.71deg 73.04% 45.1%
cmyk84.42% 64.32% 0% 21.96%
hwb225.71deg 12.16% 21.96%
xyz-d650.13 0.09 0.55
oklch0.4602 0.2035 265.27
oklab0.4602 -0.02 -0.2
CMYK
84.42% 64.32% 0% 21.96%
84.4264.32021.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.55
0.130.090.55XYZ
X
Y
Z
OKLCH
0.4602 0.2035 265.27
0.46020.2035265.27LCH
Lightness
Chroma
Hue
OKLAB
0.4602 -0.02 -0.2
0.4602-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons