Dark Blue

#1B11C5

General Information about #1B11C5

The hex color #1B11C5, often categorized as a dark blue, is composed of 10.6% red, 6.7% green, and 77.3% blue. In the RGB color space, it is represented as rgb(27, 17, 197). This hexadecimal code translates to a specific point in the color spectrum, creating a deep and intense shade of blue. Dark blues are frequently associated with depth, stability, and authority. The hexadecimal system allows for precise color specification, making it an invaluable tool for designers and developers seeking to maintain consistency across various platforms and media. Colors like #1B11C5 are vital in branding and visual communication, as they evoke specific emotions and associations. In the HSL color space, #1B11C5 has a hue of 245 degrees, a saturation of 84% and a lightness of 42%.

The hex color #1b11c5 presents significant accessibility challenges, especially for users with visual impairments. Its low lightness value (approximately 9%) results in very poor contrast against common background colors like white. Text or interactive elements using this color may be illegible for many users. To improve accessibility, consider using much lighter foreground colors for text and controls, or employing a darker background to achieve a sufficient contrast ratio. WCAG guidelines recommend a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help assess and adjust color choices to meet these guidelines, ensuring content is perceivable and usable by a wider audience. Another possibility is to use the #1b11c5 as an accent color, but never for text or interactive elements.

Shades

Digital Color Formats

RGB
27 17 197
RGB27 17 197
Red
Green
Blue
HSL
243.33deg 84.11% 41.96%
243.3384.1141.96HSL
Hue
Saturation
Lightness
HWB
243.33deg 6.67% 22.75%
243.336.6722.75HWB
Hue
Whiteness
Blackness
hex#1B11C5
rgb27 17 197
hsl243.33deg 84.11% 41.96%
cmyk86.29% 91.37% 0% 22.75%
hwb243.33deg 6.67% 22.75%
xyz-d650.11 0.05 0.53
oklch0.3877 0.2474 268.05
oklab0.3877 -0.01 -0.25
CMYK
86.29% 91.37% 0% 22.75%
86.2991.37022.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.05 0.53
0.110.050.53XYZ
X
Y
Z
OKLCH
0.3877 0.2474 268.05
0.38770.2474268.05LCH
Lightness
Chroma
Hue
OKLAB
0.3877 -0.01 -0.25
0.3877-0.01-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons