Persian Blue

#2A1BCB

General Information about #2A1BCB

The hex color #2A1BCB, also known as Persian Blue, is a deep, vibrant shade of blue. It is composed of 16.5% red, 10.6% green, and 80% blue. In the RGB color model, it has the values (42, 27, 203). In the CMYK color model, its values are 79% cyan, 87% magenta, 0% yellow, and 20% black. This color is often associated with royalty, sophistication, and depth. Its vibrant nature makes it suitable for drawing attention, but its intensity means it should be used judiciously in design. The color is part of the blue family, which is generally associated with trust, loyalty, wisdom, confidence, intelligence, faith, truth and heaven.

The hex color #2A1BCB, also known as Persian Blue, presents significant accessibility challenges, especially when used as a background or text color. Its relatively low luminance can make it difficult for individuals with visual impairments to perceive content clearly. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When pairing #2A1BCB with white text, the contrast ratio is unlikely to meet these recommendations, potentially excluding users. To improve accessibility, consider using lighter shades of blue or pairing it with higher contrasting colors such as yellow or white at a larger font size. Avoid using this color for critical interactive elements without sufficient contrast to ensure usability for all users, including those with color blindness or low vision. Testing with accessibility tools is strongly advised.

Shades

Digital Color Formats

RGB
42 27 203
RGB42 27 203
Red
Green
Blue
HSL
245.11deg 76.52% 45.1%
245.1176.5245.1HSL
Hue
Saturation
Lightness
HWB
245.11deg 10.59% 20.39%
245.1110.5920.39HWB
Hue
Whiteness
Blackness
hex#2A1BCB
rgb42 27 203
hsl245.11deg 76.52% 45.1%
cmyk79.31% 86.7% 0% 20.39%
hwb245.11deg 10.59% 20.39%
xyz-d650.12 0.06 0.57
oklch0.4095 0.245 271.25
oklab0.4095 0.01 -0.24
CMYK
79.31% 86.7% 0% 20.39%
79.3186.7020.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.06 0.57
0.120.060.57XYZ
X
Y
Z
OKLCH
0.4095 0.245 271.25
0.40950.245271.25LCH
Lightness
Chroma
Hue
OKLAB
0.4095 0.01 -0.24
0.40950.01-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons