Cerulean

#009FE6

General Information about Cerulean

Cerulean, represented by the hexadecimal color code #009FE6, is a vibrant and captivating shade of blue, reminiscent of the clear sky or the deep ocean. Its name is derived from the Latin word "caeruleus," meaning dark blue or blue-green. In the RGB color model, cerulean is composed of 0% red, 62.4% green, and 90.2% blue. Cerulean is often associated with feelings of calmness, serenity, and tranquility, making it a popular choice in various design applications. Historically, cerulean pigment was made from cerium sulfide. This color family can evoke a sense of openness and spaciousness, making it useful for interior design where creating an airy atmosphere is desired. Cerulean is a tertiary color, sitting between cyan and blue on the color wheel.

The hex color #009FE6, a vibrant cerulean, generally provides good contrast on white backgrounds for text, meeting WCAG AA standards at normal text sizes. However, its suitability for smaller text or colored backgrounds should be carefully evaluated using a contrast checker. When paired with lighter shades, it can become problematic for readability, especially for users with visual impairments. Ensure sufficient contrast (at least 4.5:1 for normal text and 3:1 for large text) to comply with accessibility guidelines. Consider using darker shades of gray or black for improved contrast with this vibrant color. Moreover, relying solely on color to convey information should be avoided. Always provide alternative cues, such as text labels or icons, to ensure accessibility for color-blind users. Proper testing with accessibility tools is crucial for ensuring an inclusive user experience.

Shades

Digital Color Formats

RGB
0 159 230
RGB0 159 230
Red
Green
Blue
HSL
198.52deg 100% 45.1%
198.5210045.1HSL
Hue
Saturation
Lightness
HWB
198.52deg 0% 9.8%
198.5209.8HWB
Hue
Whiteness
Blackness
hex#009FE6
rgb0 159 230
hsl198.52deg 100% 45.1%
cmyk100% 30.87% 0% 9.8%
hwb198.52deg 0% 9.8%
xyz-d650.27 0.31 0.79
oklch0.6683 0.1505 238.97
oklab0.6683 -0.08 -0.13
CMYK
100% 30.87% 0% 9.8%
10030.8709.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.27 0.31 0.79
0.270.310.79XYZ
X
Y
Z
OKLCH
0.6683 0.1505 238.97
0.66830.1505238.97LCH
Lightness
Chroma
Hue
OKLAB
0.6683 -0.08 -0.13
0.6683-0.08-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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