Cello

#253A5D

General Information about Cello (#253A5D)

The hex color #253A5D, commonly referred to as Cello, is a dark, muted shade of blue with subtle undertones of gray. It belongs to the blue color family and is often associated with feelings of stability, trust, and sophistication. In color psychology, dark blues like Cello are known to evoke a sense of calm and security, making them a popular choice for corporate branding and professional designs. The hex code #253A5D is a representation of the color's composition in the RGB (Red, Green, Blue) color model, where red is 37, green is 58, and blue is 93. In the context of web design and graphic arts, this hex code provides a standardized way to define and reproduce the color accurately across various platforms and devices. It is important to note that the perceived color may slightly vary depending on the display settings and calibration of the viewing device.

The hex color #253A5D, also known as Cello, presents specific accessibility considerations for web design. With its relatively low luminance, it requires careful attention to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background to ensure readability for users with visual impairments. When using #253A5D as a background, it's crucial to pair it with a light-colored text to meet these contrast requirements. Tools like contrast checkers can help evaluate whether specific color combinations are accessible. For instance, pairing #253A5D with #FFFFFF (white) may offer sufficient contrast, but this should always be verified. Furthermore, avoid using #253A5D as the sole indicator for interactive elements; supplement color with text labels or icons to provide redundant cues for users who may not perceive color accurately.

Shades

Digital Color Formats

RGB
37 58 93
RGB37 58 93
Red
Green
Blue
HSL
217.5deg 43.08% 25.49%
217.543.0825.49HSL
Hue
Saturation
Lightness
HWB
217.5deg 14.51% 63.53%
217.514.5163.53HWB
Hue
Whiteness
Blackness
hex#253A5D
rgb37 58 93
hsl217.5deg 43.08% 25.49%
cmyk60.22% 37.63% 0% 63.53%
hwb217.5deg 14.51% 63.53%
xyz-d650.04 0.04 0.11
oklch0.3489 0.0672 260.17
oklab0.3489 -0.01 -0.07
CMYK
60.22% 37.63% 0% 63.53%
60.2237.63063.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.11
0.040.040.11XYZ
X
Y
Z
OKLCH
0.3489 0.0672 260.17
0.34890.0672260.17LCH
Lightness
Chroma
Hue
OKLAB
0.3489 -0.01 -0.07
0.3489-0.01-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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