Blumine

#215E7A

General Information

The hexadecimal color code #215E7A, also known as Blumine, represents a dark shade of cyan-blue. It is composed of 12.9% red, 36.9% green, and 47.8% blue. In the RGB color space, it has values of R:33, G:94, and B:122. In the CMYK color space, its composition is 73% cyan, 23% magenta, 0% yellow, and 52% black. The color has a wavelength of approximately 480 nanometers, placing it within the blue region of the visible spectrum. It is often associated with calmness, stability, and trustworthiness, making it a popular choice for corporate branding and designs aiming to convey a sense of professionalism and reliability. Its subdued nature makes it suitable for use as a background color or an accent color in a variety of applications.

The color #215E7A, also known as Blumine, presents some accessibility challenges. Its relatively low luminance value means that it requires careful consideration of contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast between foreground and background colors is crucial for users with visual impairments. For normal text (size 14 or lower), a contrast ratio of at least 4.5:1 is recommended, while for large text (size 18 or higher) or graphical components, a ratio of 3:1 is acceptable. When using #215E7A, designers should always check the contrast ratio against the intended background color to ensure it meets accessibility standards. Tools like WebAIM's Contrast Checker can be helpful in this regard. Furthermore, it's important to consider colorblindness. #215E7A may appear differently to individuals with different types of color vision deficiencies. Therefore, designers should avoid relying solely on color to convey information and should provide alternative cues, such as text labels or icons, to ensure usability for all users.

Shades

Digital Color Formats

RGB
33 94 122
RGB33 94 122
Red
Green
Blue
HSL
198.88deg 57.42% 30.39%
198.8857.4230.39HSL
Hue
Saturation
Lightness
HWB
198.88deg 12.94% 52.16%
198.8812.9452.16HWB
Hue
Whiteness
Blackness
hex#215E7A
rgb33 94 122
hsl198.88deg 57.42% 30.39%
cmyk72.95% 22.95% 0% 52.16%
hwb198.88deg 12.94% 52.16%
xyz-d650.08 0.1 0.2
oklch0.4558 0.0765 231.94
oklab0.4558 -0.05 -0.06
CMYK
72.95% 22.95% 0% 52.16%
72.9522.95052.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.1 0.2
0.080.10.2XYZ
X
Y
Z
OKLCH
0.4558 0.0765 231.94
0.45580.0765231.94LCH
Lightness
Chroma
Hue
OKLAB
0.4558 -0.05 -0.06
0.4558-0.05-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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