Cello

#263C51

General Information about #263C51

The hexadecimal color code #263C51, also known as Cello, is a dark, muted shade of blue. It belongs to the blue-violet color family, exhibiting a combination of blue's calming properties with a touch of violet's sophistication. In the RGB color model, #263C51 is composed of 15.9% red, 23.5% green, and 32.5% blue. This composition gives it a cool, reserved tone suitable for various applications, from digital design to physical products. The color's CMYK values are 51% cyan, 28% magenta, 0% yellow, and 67% black, making it printable with a relatively high degree of black ink. This color is often associated with professionalism, tranquility, and depth, making it a popular choice for branding and design projects aiming to convey these qualities. Its subdued nature allows it to be versatile and adaptable to different contexts.

The hex color #263C51, also known as Cello, presents some accessibility challenges, especially when used for text. Its relatively low lightness value means that it requires careful consideration of contrast ratios. To ensure readability, it is crucial to pair this color with significantly lighter hues for text or interactive elements. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. When using #263C51, developers should test the color combination with accessibility tools to verify compliance. Moreover, avoid using this color alone to convey crucial information; always provide alternative cues such as icons or labels to accommodate users with visual impairments. Considering users with color blindness is also essential, as certain color combinations may be difficult to distinguish. Using #263C51 for decorative purposes or large graphical elements is generally acceptable, provided it does not hinder the overall usability of the website.

Shades

Digital Color Formats

RGB
38 60 81
RGB38 60 81
Red
Green
Blue
HSL
209.3deg 36.13% 23.33%
209.336.1323.33HSL
Hue
Saturation
Lightness
HWB
209.3deg 14.9% 68.24%
209.314.968.24HWB
Hue
Whiteness
Blackness
hex#263C51
rgb38 60 81
hsl209.3deg 36.13% 23.33%
cmyk53.09% 25.93% 0% 68.24%
hwb209.3deg 14.9% 68.24%
xyz-d650.04 0.04 0.08
oklch0.3477 0.0463 248.19
oklab0.3477 -0.02 -0.04
CMYK
53.09% 25.93% 0% 68.24%
53.0925.93068.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.08
0.040.040.08XYZ
X
Y
Z
OKLCH
0.3477 0.0463 248.19
0.34770.0463248.19LCH
Lightness
Chroma
Hue
OKLAB
0.3477 -0.02 -0.04
0.3477-0.02-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons