Persian Blue

#133FD3

General Information about Persian Blue

The hex color #133FD3, also known as Persian Blue, is a deep, vibrant shade of blue that evokes feelings of calmness, trust, and stability. It belongs to the blue color family and is characterized by its relatively low saturation and moderate lightness. In the RGB color model, #133FD3 is composed of 7.45% red, 24.71% green, and 82.75% blue. In the CMYK color model, it consists of 91% cyan, 70% magenta, 0% yellow, and 17% black. This color is often associated with royalty, authority, and intelligence, making it a popular choice for branding and design projects seeking to convey a sense of professionalism and reliability. Its unique hue distinguishes it from more common blues, adding a touch of sophistication to any application.

The hex color #133FD3, also known as Persian Blue, presents some accessibility considerations for web developers. Due to its relatively low lightness value, it's crucial to ensure sufficient contrast when used as a foreground or background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text and graphics. When using #133FD3 for text, it's advisable to pair it with a light color like white (#FFFFFF) or a very pale yellow to ensure readability for users with visual impairments. Tools like contrast checkers can help determine if the chosen color combination meets accessibility standards. Additionally, providing alternative ways to convey information, such as using icons or descriptive text alongside the color, can enhance accessibility for all users, especially those with color vision deficiencies. When using this color for interactive elements like buttons or links, it's important to provide clear visual cues on hover or focus to indicate interactivity.

Shades

Digital Color Formats

RGB
19 63 211
RGB19 63 211
Red
Green
Blue
HSL
226.25deg 83.48% 45.1%
226.2583.4845.1HSL
Hue
Saturation
Lightness
HWB
226.25deg 7.45% 17.25%
226.257.4517.25HWB
Hue
Whiteness
Blackness
hex#133FD3
rgb19 63 211
hsl226.25deg 83.48% 45.1%
cmyk91% 70.14% 0% 17.25%
hwb226.25deg 7.45% 17.25%
xyz-d650.14 0.08 0.63
oklch0.4552 0.2292 264.72
oklab0.4552 -0.02 -0.23
CMYK
91% 70.14% 0% 17.25%
9170.14017.25CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.08 0.63
0.140.080.63XYZ
X
Y
Z
OKLCH
0.4552 0.2292 264.72
0.45520.2292264.72LCH
Lightness
Chroma
Hue
OKLAB
0.4552 -0.02 -0.23
0.4552-0.02-0.23LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons