Sapphire

#2F51A7

General Information about Sapphire (#2F51A7)

The hexadecimal color #2F51A7, also known as Sapphire, is a deep, saturated shade of blue. It falls within the blue color family, known for its association with calmness, trust, and stability. In the RGB color model, #2F51A7 is composed of 18.43% red, 31.76% green, and 65.49% blue. This composition creates a rich and intense blue hue. In the CMYK color model, it consists of 72% cyan, 52% magenta, 0% yellow, and 35% black. Sapphire is often used to evoke feelings of sophistication, luxury, and authority. Historically, sapphire gemstones have been prized for their beauty and rarity, further contributing to the color's associations with royalty and prestige. In various cultures, blue is also associated with wisdom, intelligence, and serenity.

The color #2F51A7, a shade of sapphire, presents moderate accessibility challenges. Its contrast ratio against white is relatively low, potentially causing readability issues for users with visual impairments. When used for text, pairing it with a light background is crucial. The Web Content Accessibility Guidelines (WCAG) recommend specific contrast ratios for different text sizes to ensure readability. For larger text (18pt or 14pt bold), a contrast ratio of 3:1 is suggested, while smaller text requires a 4.5:1 ratio. Careful consideration should be given to colorblind users, as they may perceive this color differently. Tools that simulate colorblindness can help designers assess and adjust color palettes for inclusivity. Providing alternative visual cues, such as icons or text labels, can further enhance accessibility. Additionally, avoid using color as the sole means of conveying important information.

Shades

Digital Color Formats

RGB
47 81 167
RGB47 81 167
Red
Green
Blue
HSL
223deg 56.07% 41.96%
22356.0741.96HSL
Hue
Saturation
Lightness
HWB
223deg 18.43% 34.51%
22318.4334.51HWB
Hue
Whiteness
Blackness
hex#2F51A7
rgb47 81 167
hsl223deg 56.07% 41.96%
cmyk71.86% 51.5% 0% 34.51%
hwb223deg 18.43% 34.51%
xyz-d650.11 0.09 0.38
oklch0.4591 0.1442 264.99
oklab0.4591 -0.01 -0.14
CMYK
71.86% 51.5% 0% 34.51%
71.8651.5034.51CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.09 0.38
0.110.090.38XYZ
X
Y
Z
OKLCH
0.4591 0.1442 264.99
0.45910.1442264.99LCH
Lightness
Chroma
Hue
OKLAB
0.4591 -0.01 -0.14
0.4591-0.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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