Blue

#2A21F7

General Information about #2A21F7

The hexadecimal color code #2A21F7 represents a specific point in the blue spectrum. In the RGB (red, green, blue) color model, it is composed of 16.47% red, 12.94% green, and 96.86% blue. This high percentage of blue contributes to its vibrant and intense appearance. Hex color codes are commonly used in web design and digital graphics to precisely define colors. This color belongs to the blue family, and it is often perceived as a cool, calming, and trustworthy color. Understanding the composition of hex colors can be useful for designers in creating visually appealing and harmonious color palettes. The color can be converted into different color models such as CMYK for printing purposes.

The hex color #2A21F7, a deep and vibrant blue, presents certain accessibility considerations. Its relatively low luminance value means that careful attention must be paid to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. For text, a contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular). When using #2A21F7 as a background, ensure that foreground elements, particularly text and buttons, meet these contrast requirements. Lighter shades of yellow, orange, or white can serve as effective foreground colors to provide adequate contrast. Tools like WebAIM's Contrast Checker can assist in verifying compliance. It's also important to consider users with color vision deficiencies; avoid using color as the sole means of conveying information.

Shades

Digital Color Formats

RGB
42 33 247
RGB42 33 247
Red
Green
Blue
HSL
242.52 93.04% 54.9%
242.5293.0454.9HSL
Hue
Saturation
Lightness
HWB
242.52 12.94% 3.14%
242.5212.943.14HWB
Hue
Whiteness
Blackness
hex#2A21F7
rgb42 33 247
hsl242.52 93.04% 54.9%
cmyk83% 86.64% 0% 3.14%
hwb242.52 12.94% 3.14%
xyz18.29 8.3 88.63
CMYK
83% 86.64% 0% 3.14%
8386.6403.14CMYK
Cyan
Magenta
Yellow
Key
XYZ
18.29 8.3 88.63
18.298.388.63XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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