Sapphire

#2547A5

General Information about #2547A5

The hexadecimal color code #2547A5 represents a specific point in the color space, defining a deep shade of blue often referred to as sapphire. Hex color codes are widely used in web design, graphic design, and other digital applications to precisely specify colors. The code itself is composed of three two-digit hexadecimal numbers, each representing the intensity of red, green, and blue light components (RGB). In #2547A5, '25' signifies the red component, '47' the green component, and 'A5' the blue component. Converting these values to decimal form (0-255) gives us Red: 37, Green: 71, and Blue: 165, confirming that blue is the dominant color. This particular shade of blue conveys feelings of trust, stability, and intelligence, making it a popular choice for corporate branding, educational materials, and governmental websites. Understanding the composition of hex codes allows designers and developers to accurately replicate and manipulate colors across different platforms and mediums.

The color #2547A5, a deep sapphire blue, presents certain accessibility considerations for web developers. Its relatively low luminance value necessitates careful pairing with text and other foreground elements. To ensure readability, it is crucial to use light-colored text (white or very pale shades) on a background of #2547A5. This creates sufficient contrast, meeting WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. For instance, text should have a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Avoid using this color for essential interactive elements without sufficient contrast, as users with visual impairments may struggle to perceive them. Using a contrast checker tool is recommended to verify compliance with accessibility standards before deployment. Furthermore, consider providing alternative visual cues, such as icons or text labels, in addition to color to convey meaning for users with color blindness.

Shades

Digital Color Formats

RGB
37 71 165
RGB37 71 165
Red
Green
Blue
HSL
224.06deg 63.37% 39.61%
224.0663.3739.61HSL
Hue
Saturation
Lightness
HWB
224.06deg 14.51% 35.29%
224.0614.5135.29HWB
Hue
Whiteness
Blackness
hex#2547A5
rgb37 71 165
hsl224.06deg 63.37% 39.61%
cmyk77.58% 56.97% 0% 35.29%
hwb224.06deg 14.51% 35.29%
xyz-d650.1 0.08 0.37
oklch0.4321 0.157 265.24
oklab0.4321 -0.01 -0.16
CMYK
77.58% 56.97% 0% 35.29%
77.5856.97035.29CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.08 0.37
0.10.080.37XYZ
X
Y
Z
OKLCH
0.4321 0.157 265.24
0.43210.157265.24LCH
Lightness
Chroma
Hue
OKLAB
0.4321 -0.01 -0.16
0.4321-0.01-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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