Blue

#2A1DFB

General Information about #2A1DFB

The hexadecimal color #2A1DFB, also known as a deep blue, is a specific point in the color spectrum defined by its red, green, and blue (RGB) components. In this case, it's composed of 42 red, 29 green, and 251 blue. Hexadecimal color codes are a common way to represent colors in HTML, CSS, and other digital design contexts. This particular shade of blue is quite vibrant and saturated, making it suitable for applications where you want to draw attention or create a sense of depth. Its perceived hue is strongly in the blue range, but the small amounts of red and green influence the exact tone. Understanding the composition of hexadecimal colors can help designers and developers choose colors that complement each other or create specific visual effects.

The hex color #2A1DFB represents a deep, vibrant blue. From an accessibility standpoint, it's crucial to consider the contrast ratio when using this color for text or interactive elements. Against a white background, the contrast might be insufficient for users with visual impairments, potentially making it difficult to read or interact with the content. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG AA standards. Therefore, pairing #2A1DFB with lighter shades of yellow, orange, or even a very light gray would improve readability and accessibility. Tools like contrast checkers can help determine if the color combination meets accessibility guidelines. Moreover, avoid using color as the sole means of conveying information; always provide supplementary text or visual cues to ensure inclusivity for color-blind users.

Shades

Digital Color Formats

RGB
42 29 251
RGB42 29 251
Red
Green
Blue
HSL
243.51 96.52% 54.9%
243.5196.5254.9HSL
Hue
Saturation
Lightness
HWB
243.51 11.37% 1.57%
243.5111.371.57HWB
Hue
Whiteness
Blackness
hex#2A1DFB
rgb42 29 251
hsl243.51 96.52% 54.9%
cmyk83.27% 88.45% 0% 1.57%
hwb243.51 11.37% 1.57%
xyz18.81 8.34 91.88
CMYK
83.27% 88.45% 0% 1.57%
83.2788.4501.57CMYK
Cyan
Magenta
Yellow
Key
XYZ
18.81 8.34 91.88
18.818.3491.88XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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