Persian Blue

#291CCB

General Information about #291CCB

The hexadecimal color code #291CCB represents a specific shade of blue, often referred to as Persian Blue. It is composed of 16.1% red, 11% green, and 79.6% blue. In the RGB color model, this translates to R:41, G:28, B:203. The corresponding CMYK values are C:80, M:86, Y:0, K:21, indicating a color heavily reliant on cyan and magenta. Persian Blue is associated with qualities such as depth, stability, and trust. It is frequently used in branding and design to convey a sense of reliability and authority. However, its high blue content can also evoke feelings of calmness and serenity. The color's luminance is relatively low, contributing to its richness and depth. In the HSL (Hue, Saturation, Lightness) model, it is defined as H:246.7, S:73.9, L:45.3. This color may be also named International Klein Blue or Sapphire Blue.

The hex color #291CCB, also known as Persian Blue, presents significant accessibility challenges, particularly in text-based applications. Its dark hue results in low contrast against common background colors like white, potentially making it difficult for users with visual impairments to read text rendered in this color. To ensure accessibility, it's crucial to use #291CCB with lighter background colors that provide sufficient contrast, adhering to WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools are available to measure contrast ratios and verify compliance. Furthermore, consider providing alternative color schemes or allowing users to customize colors to meet their individual needs. The use of ARIA attributes and semantic HTML can also improve accessibility for assistive technologies. Careful consideration of color combinations is essential to avoid excluding users with disabilities.

Shades

Digital Color Formats

RGB
41 28 203
RGB41 28 203
Red
Green
Blue
HSL
244.46deg 75.76% 45.29%
244.4675.7645.29HSL
Hue
Saturation
Lightness
HWB
244.46deg 10.98% 20.39%
244.4610.9820.39HWB
Hue
Whiteness
Blackness
hex#291CCB
rgb41 28 203
hsl244.46deg 75.76% 45.29%
cmyk79.8% 86.21% 0% 20.39%
hwb244.46deg 10.98% 20.39%
xyz-d650.12 0.06 0.57
oklch0.4098 0.2447 270.94
oklab0.4098 0 -0.24
CMYK
79.8% 86.21% 0% 20.39%
79.886.21020.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.06 0.57
0.120.060.57XYZ
X
Y
Z
OKLCH
0.4098 0.2447 270.94
0.40980.2447270.94LCH
Lightness
Chroma
Hue
OKLAB
0.4098 0 -0.24
0.40980-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

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