Dark Blue

#190BDB

General Information about #190BDB

The hexadecimal color #190bdb, also known as Dark Blue, is a deeply saturated shade of blue within the RGB color model. It's composed of 9.8% red, 4.3% green, and 85.9% blue. In the CMYK color model, its composition is 88.6% cyan, 95% magenta, 0% yellow, and 14.1% black. This indicates that it's primarily created by mixing cyan and magenta, with a small amount of black to darken the hue. The color is often associated with feelings of stability, trust, and wisdom. It's frequently used in corporate branding to convey a sense of reliability. In web design, it can add depth and sophistication. However, its low lightness value means it may require careful consideration for accessibility, especially regarding color contrast with text.

The hex color #190bdb, a deep shade of blue, presents significant accessibility challenges, especially when used as text on a white background. Its low luminance contrast ratio necessitates careful consideration. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Given the darkness of #190bdb, using it for text requires a very light background color to meet these standards. When using #190bdb for interactive elements like buttons or links, ensure sufficient visual cues beyond color alone are provided. Adding an underline to links or a distinct border to buttons can help users with visual impairments understand interactive elements. Proper testing with accessibility tools is crucial to validate the contrast and overall usability of the color combination. It's always recommended to test color combinations with real users, especially those with visual impairments, to gather feedback and make necessary adjustments.

Shades

Digital Color Formats

RGB
25 11 219
RGB25 11 219
Red
Green
Blue
HSL
244.04deg 90.43% 45.1%
244.0490.4345.1HSL
Hue
Saturation
Lightness
HWB
244.04deg 4.31% 14.12%
244.044.3114.12HWB
Hue
Whiteness
Blackness
hex#190BDB
rgb25 11 219
hsl244.04deg 90.43% 45.1%
cmyk88.58% 94.98% 0% 14.12%
hwb244.04deg 4.31% 14.12%
xyz-d650.13 0.06 0.67
oklch0.4127 0.2724 266.95
oklab0.4127 -0.01 -0.27
CMYK
88.58% 94.98% 0% 14.12%
88.5894.98014.12CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.06 0.67
0.130.060.67XYZ
X
Y
Z
OKLCH
0.4127 0.2724 266.95
0.41270.2724266.95LCH
Lightness
Chroma
Hue
OKLAB
0.4127 -0.01 -0.27
0.4127-0.01-0.27LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons