Dark Blue

#011FC9

General Information about #011FC9

The hexadecimal color code #011FC9 represents a dark shade of blue in the RGB color model. It is composed of 0.39% red, 12.16% green, and 78.82% blue. In the RGB (red, green, blue) system, #011FC9 is defined by the values R:1, G:31, B:201. In the CMYK (cyan, magenta, yellow, black) system, its approximate values are C:99, M:85, Y:0, K:21. The HSL (hue, saturation, lightness) values are H:234, S:99, L:39. This particular shade of blue is often associated with feelings of depth, stability, and trust. It can evoke a sense of calmness and sophistication, making it a popular choice for branding and design projects that aim to convey reliability and professionalism. Due to its dark nature, it is not recommended as the primary color.

The hex color #011FC9, a dark blue, presents significant accessibility challenges, particularly for users with visual impairments. Its low lightness value (very dark) means that text or interactive elements using this color as a background or foreground require careful consideration of contrast ratios. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is necessary for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to ensure readability. When using #011FC9, pairing it with light colors, such as white (#FFFFFF) or very light grays, is crucial to meet these contrast requirements. Avoid using it with other dark colors, as the resulting low contrast will make content difficult or impossible to perceive. It's also essential to consider users with color vision deficiencies. Testing color combinations with tools that simulate different types of color blindness can help identify potential issues and ensure that information is accessible to everyone.

Shades

Digital Color Formats

RGB
1 31 201
RGB1 31 201
Red
Green
Blue
HSL
231deg 99.01% 39.61%
23199.0139.61HSL
Hue
Saturation
Lightness
HWB
231deg 0.39% 21.18%
2310.3921.18HWB
Hue
Whiteness
Blackness
hex#011FC9
rgb1 31 201
hsl231deg 99.01% 39.61%
cmyk99.5% 84.58% 0% 21.18%
hwb231deg 0.39% 21.18%
xyz-d650.11 0.05 0.56
oklch0.3979 0.2483 264.32
oklab0.3979 -0.02 -0.25
CMYK
99.5% 84.58% 0% 21.18%
99.584.58021.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.05 0.56
0.110.050.56XYZ
X
Y
Z
OKLCH
0.3979 0.2483 264.32
0.39790.2483264.32LCH
Lightness
Chroma
Hue
OKLAB
0.3979 -0.02 -0.25
0.3979-0.02-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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