Sapphire

#284EA3

General Information about Sapphire (#284EA3)

The hexadecimal color code #284EA3 represents a shade of blue often referred to as Sapphire. It is composed of 15.7% red, 30.6% green, and 63.9% blue. In the RGB color model, this translates to 40 red, 78 green, and 163 blue. Sapphire is a cool and calming color, often associated with depth, stability, and wisdom. It's a popular choice in various design applications due to its sophisticated and elegant feel. The color is named after the precious gemstone sapphire, which is known for its rich blue hues. In color psychology, blue is often linked to trust, loyalty, and intelligence, making it a versatile option for branding and visual communication. Understanding the composition and associations of #284EA3 helps designers and artists leverage its unique qualities effectively.

The hex color #284EA3, also known as Sapphire, presents certain accessibility considerations for web developers. Its relatively low luminance value means it requires careful pairing with text and background colors to ensure sufficient contrast for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #284EA3 as a background, it's crucial to use a light-colored text to meet these contrast requirements. Conversely, if used as text, a light or white background would be necessary. Testing with accessibility tools and receiving feedback from users is highly recommended to ensure optimal usability for all individuals, including those with low vision or color blindness. Proper use of ARIA attributes and semantic HTML can further improve accessibility.

Shades

Digital Color Formats

RGB
40 78 163
RGB40 78 163
Red
Green
Blue
HSL
221.46deg 60.59% 39.8%
221.4660.5939.8HSL
Hue
Saturation
Lightness
HWB
221.46deg 15.69% 36.08%
221.4615.6936.08HWB
Hue
Whiteness
Blackness
hex#284EA3
rgb40 78 163
hsl221.46deg 60.59% 39.8%
cmyk75.46% 52.15% 0% 36.08%
hwb221.46deg 15.69% 36.08%
xyz-d650.1 0.09 0.36
oklch0.4465 0.1445 263.53
oklab0.4465 -0.02 -0.14
CMYK
75.46% 52.15% 0% 36.08%
75.4652.15036.08CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.09 0.36
0.10.090.36XYZ
X
Y
Z
OKLCH
0.4465 0.1445 263.53
0.44650.1445263.53LCH
Lightness
Chroma
Hue
OKLAB
0.4465 -0.02 -0.14
0.4465-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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