Cello

#21335A

General Information about #21335A (Cello)

The hexadecimal color code #21335A represents a dark shade of blue. In the RGB color model, #21335A is composed of 12.94% red, 20% green, and 35.29% blue. In the CMYK color model, if this color were used for printing, it would consist of 63% cyan, 43% magenta, 0% yellow, and 65% black. This color is also known as Cello. It is a muted, sophisticated color that evokes feelings of calmness and stability. The color can also represent intelligence and authority. The hex code is commonly used in web design and graphic arts to define colors precisely.

The color #21335A, also known as Cello, presents some accessibility challenges, particularly for users with visual impairments. Its relatively low luminance necessitates careful consideration of contrast ratios when used as a text or background color. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability. To ensure accessibility, it's recommended to pair #21335A with light colors that provide a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Additionally, avoid using #21335A as the sole indicator for interactive elements; supplement it with other visual cues like underlines or icons to cater to users with color vision deficiencies. Proper implementation ensures a more inclusive and user-friendly web experience.

Shades

Digital Color Formats

RGB
33 51 90
RGB33 51 90
Red
Green
Blue
HSL
221.05deg 46.34% 24.12%
221.0546.3424.12HSL
Hue
Saturation
Lightness
HWB
221.05deg 12.94% 64.71%
221.0512.9464.71HWB
Hue
Whiteness
Blackness
hex#21335A
rgb33 51 90
hsl221.05deg 46.34% 24.12%
cmyk63.33% 43.33% 0% 64.71%
hwb221.05deg 12.94% 64.71%
xyz-d650.04 0.03 0.1
oklch0.327 0.0734 264.09
oklab0.327 -0.01 -0.07
CMYK
63.33% 43.33% 0% 64.71%
63.3343.33064.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.03 0.1
0.040.030.1XYZ
X
Y
Z
OKLCH
0.327 0.0734 264.09
0.3270.0734264.09LCH
Lightness
Chroma
Hue
OKLAB
0.327 -0.01 -0.07
0.327-0.01-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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