Dark Blue

#1B11D5

General Information about #1B11D5

The hex color #1b11d5 is a dark shade of blue. It is composed of 10.6% red, 6.7% green, and 83.5% blue. In the RGB color model, it is equivalent to (27, 17, 213). In the CMYK color model, it is composed of 87.3% cyan, 92% magenta, 0% yellow, and 16.5% black. This color is often associated with feelings of trust, loyalty, wisdom, confidence, intelligence, faith, truth, and heaven. Blue is considered beneficial to the mind and body. It slows human metabolism and produces a calming effect. Blue is strongly associated with tranquility and calmness. The name of the color is Dark Blue.

The hex color #1b11d5, a deep shade of dark blue, presents several accessibility considerations for web developers. Its dark luminance necessitates careful pairing with text and other interface elements. To ensure readability, it is crucial to use light-colored text, such as white or very light shades of gray or yellow. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text (14pt bold or 18pt regular) to comply with WCAG 2.1 AA standards. Background colors should also be chosen carefully, avoiding similar dark tones. When this color is used for interactive elements like buttons, ensure sufficient visual cues are present to indicate interactivity. Also, if this color is used as the only indicator, it is important to consider that people with color vision deficiency (color blindness) may not be able to recognize the color. Using icons and text labels alongside the color can help to make the website accessible.

Shades

Digital Color Formats

RGB
27 17 213
RGB27 17 213
Red
Green
Blue
HSL
243.06deg 85.22% 45.1%
243.0685.2245.1HSL
Hue
Saturation
Lightness
HWB
243.06deg 6.67% 16.47%
243.066.6716.47HWB
Hue
Whiteness
Blackness
hex#1B11D5
rgb27 17 213
hsl243.06deg 85.22% 45.1%
cmyk87.32% 92.02% 0% 16.47%
hwb243.06deg 6.67% 16.47%
xyz-d650.13 0.05 0.63
oklch0.4085 0.2639 267.47
oklab0.4085 -0.01 -0.26
CMYK
87.32% 92.02% 0% 16.47%
87.3292.02016.47CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.05 0.63
0.130.050.63XYZ
X
Y
Z
OKLCH
0.4085 0.2639 267.47
0.40850.2639267.47LCH
Lightness
Chroma
Hue
OKLAB
0.4085 -0.01 -0.26
0.4085-0.01-0.26LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons