Cerulean Blue

#234DC4

General Information about Cerulean Blue

Cerulean blue, represented by the hexadecimal color code #234DC4, is a deep and captivating shade of blue often associated with tranquility, stability, and sophistication. It resides in the blue color spectrum, exhibiting a blend of cyan and azure tones. This color evokes the essence of a clear sky and deep ocean waters, which contributes to its calming and serene effect. In color psychology, blue is often linked to trust, loyalty, and intelligence, making cerulean blue an excellent choice for branding and marketing strategies that seek to project these qualities. Its usage can be traced back to ancient times, where blue pigments were derived from natural sources such as lapis lazuli and indigo. Today, cerulean blue is widely used across various industries, including web design, fashion, interior decor, and graphic design, to convey a sense of professionalism, reliability, and aesthetic appeal.

The color #234DC4, a deep cerulean blue, presents some accessibility challenges. Its luminance value is relatively low, which means it needs careful consideration when used as text or as a background color. For text, it's crucial to ensure a high contrast ratio against the background. A light background is highly recommended to meet WCAG (Web Content Accessibility Guidelines) standards for readability. Using a contrast checker tool can help confirm that the contrast ratio is sufficient for users with visual impairments. Additionally, avoid pairing this color with other dark or muted colors, as this can further reduce visibility. In user interface design, use #234DC4 sparingly for elements that require high visibility, such as important buttons or notifications. Consider adding visual cues or labels to compensate for any potential difficulties users might have in distinguishing this color.

Shades

Digital Color Formats

RGB
35 77 196
RGB35 77 196
Red
Green
Blue
HSL
224.35deg 69.7% 45.29%
224.3569.745.29HSL
Hue
Saturation
Lightness
HWB
224.35deg 13.73% 23.14%
224.3513.7323.14HWB
Hue
Whiteness
Blackness
hex#234DC4
rgb35 77 196
hsl224.35deg 69.7% 45.29%
cmyk82.14% 60.71% 0% 23.14%
hwb224.35deg 13.73% 23.14%
xyz-d650.13 0.1 0.53
oklch0.47 0.1917 264.86
oklab0.47 -0.02 -0.19
CMYK
82.14% 60.71% 0% 23.14%
82.1460.71023.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.1 0.53
0.130.10.53XYZ
X
Y
Z
OKLCH
0.47 0.1917 264.86
0.470.1917264.86LCH
Lightness
Chroma
Hue
OKLAB
0.47 -0.02 -0.19
0.47-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons