Cello

#1E3F5A

General Information about #1E3F5A

The hex color #1E3F5A, also known as Cello, is a dark, muted shade of blue with a hint of green. It belongs to the blue color family and possesses a subtle, calming presence. In the RGB color model, it is composed of 12.55% red, 24.71% green, and 35.29% blue. Its CMYK values are 0.64, 0.30, 0.00, 0.65, which translates to 64% cyan, 30% magenta, 0% yellow, and 65% black. This color often evokes feelings of stability, trust, and sophistication. Its muted nature makes it versatile for various design applications, lending a sense of understated elegance. The color is more on the cool side and is a good option for formal designs. Its hex code is relatively easy to remember, contributing to its appeal among designers and artists.

The color #1e3f5a, also known as Cello, presents moderate accessibility challenges. Its relatively dark hue means that text rendered in this color requires careful consideration of contrast ratios, especially against lighter backgrounds. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to ensure readability for users with visual impairments. Therefore, when using #1e3f5a for text, it's crucial to pair it with a light color like #ffffff or a very pale yellow to meet accessibility standards. For interactive elements like buttons or links, non-text contrast becomes relevant, requiring a contrast ratio of at least 3:1 against adjacent colors. Furthermore, providing alternative visual cues, such as underlines for links or distinct borders for buttons, can enhance usability for users who may have difficulty distinguishing color alone. Careful attention to these details will make designs more inclusive and accessible.

Shades

Digital Color Formats

RGB
30 63 90
RGB30 63 90
Red
Green
Blue
HSL
207deg 50% 23.53%
2075023.53HSL
Hue
Saturation
Lightness
HWB
207deg 11.76% 64.71%
20711.7664.71HWB
Hue
Whiteness
Blackness
hex#1E3F5A
rgb30 63 90
hsl207deg 50% 23.53%
cmyk66.67% 30% 0% 64.71%
hwb207deg 11.76% 64.71%
xyz-d650.04 0.05 0.1
oklch0.3561 0.0611 245.42
oklab0.3561 -0.03 -0.06
CMYK
66.67% 30% 0% 64.71%
66.6730064.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.05 0.1
0.040.050.1XYZ
X
Y
Z
OKLCH
0.3561 0.0611 245.42
0.35610.0611245.42LCH
Lightness
Chroma
Hue
OKLAB
0.3561 -0.03 -0.06
0.3561-0.03-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons