Dark Blue

#2109DD

General Information about #2109DD

The hexadecimal color code #2109DD represents a specific shade of dark blue in the RGB (Red, Green, Blue) color model. It is composed of 13% red, 3.5% green, and 86.7% blue. This combination results in a deep and vibrant blue hue. Hex color codes are commonly used in web design, graphic design, and other digital applications to precisely define colors. Understanding the RGB components of a color can help designers create harmonious color palettes and ensure consistency across different platforms. #2109DD can be perceived as calming and authoritative, often associated with trust and stability. It's important to note that different monitors and devices may display colors slightly differently, so it's always a good practice to test colors on various screens to ensure they appear as intended.

The color #2109DD, a dark blue, presents some accessibility challenges, particularly concerning color contrast. When used as a foreground color, it necessitates a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Therefore, pairing it with colors like white, very light gray, or pale yellow is advisable. Using it with darker colors is strongly discouraged, as it can cause eye strain and readability issues for users, especially those with visual impairments. To ensure accessibility, tools that measure color contrast ratios should be used during the design process. Additionally, consider providing alternative styling options for users who may need to adjust the color scheme to improve readability. Avoid using this color for crucial information or interactive elements without careful consideration of its contrast with the background and surrounding elements. Ensuring proper contrast is essential for a user-friendly and inclusive design.

Shades

Digital Color Formats

RGB
33 9 221
RGB33 9 221
Red
Green
Blue
HSL
246.79deg 92.17% 45.1%
246.7992.1745.1HSL
Hue
Saturation
Lightness
HWB
246.79deg 3.53% 13.33%
246.793.5313.33HWB
Hue
Whiteness
Blackness
hex#2109DD
rgb33 9 221
hsl246.79deg 92.17% 45.1%
cmyk85.07% 95.93% 0% 13.33%
hwb246.79deg 3.53% 13.33%
xyz-d650.14 0.06 0.69
oklch0.4175 0.2731 268.38
oklab0.4175 -0.01 -0.27
CMYK
85.07% 95.93% 0% 13.33%
85.0795.93013.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.06 0.69
0.140.060.69XYZ
X
Y
Z
OKLCH
0.4175 0.2731 268.38
0.41750.2731268.38LCH
Lightness
Chroma
Hue
OKLAB
0.4175 -0.01 -0.27
0.4175-0.01-0.27LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons