Cello

#1A3858

General Information about #1A3858

The hexadecimal color code #1A3858 represents a dark, muted shade of blue, often referred to as Cello. It is composed of 10.2% red, 21.96% green, and 34.51% blue. In the RGB color model, this translates to 26 red, 56 green, and 88 blue. The corresponding CMYK values are 0.70, 0.36, 0.00, 0.65, indicating a high proportion of cyan and black inks needed to reproduce this color in print. This dark tone is often associated with feelings of stability, depth, and sophistication, and can be used to create a sense of trust and reliability in design applications. Due to its dark nature it can create contrast issues and require good combinations with contrasting colors.

The hex color #1A3858, also known as Cello, presents some accessibility challenges, particularly in text-based applications. Its low lightness value (approximately 0.14) means that it requires careful consideration when choosing foreground text colors. To ensure readability and compliance with WCAG (Web Content Accessibility Guidelines), it's crucial to use light-colored text on this dark background. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like contrast checkers can help verify sufficient contrast. Additionally, avoid using this color for crucial interactive elements without clear visual cues and labels to aid users with visual impairments.

Shades

Digital Color Formats

RGB
26 56 88
RGB26 56 88
Red
Green
Blue
HSL
210.97deg 54.39% 22.35%
210.9754.3922.35HSL
Hue
Saturation
Lightness
HWB
210.97deg 10.2% 65.49%
210.9710.265.49HWB
Hue
Whiteness
Blackness
hex#1A3858
rgb26 56 88
hsl210.97deg 54.39% 22.35%
cmyk70.45% 36.36% 0% 65.49%
hwb210.97deg 10.2% 65.49%
xyz-d650.04 0.04 0.1
oklch0.3345 0.0673 251.83
oklab0.3345 -0.02 -0.06
CMYK
70.45% 36.36% 0% 65.49%
70.4536.36065.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.04 0.1
0.040.040.1XYZ
X
Y
Z
OKLCH
0.3345 0.0673 251.83
0.33450.0673251.83LCH
Lightness
Chroma
Hue
OKLAB
0.3345 -0.02 -0.06
0.3345-0.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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