Sapphire

#2545A5

General Information about Sapphire (#2545A5)

The hexadecimal color code #2545A5 represents a deep, saturated shade of blue, often referred to as sapphire. It is composed of 14.5% red, 27.1% green, and 64.7% blue. In the RGB color model, it has the values (37, 69, 165). Sapphire blue is associated with qualities like wisdom, royalty, and depth. It conveys a sense of authority, trust, and calmness. This color is commonly used in designs aiming to evoke feelings of stability, confidence, and sophistication. In the CMYK color model, it is composed of 77.58% cyan, 58.18% magenta, 0% yellow, and 35.29% black.

The color #2545A5, a deep sapphire blue, presents some accessibility challenges. Its low luminance value of 6 makes it difficult to read text when used as a background color with standard black or dark gray text. To ensure readability, it's crucial to use contrasting light colors like white, light yellow (#FFFFE0), or a very pale gray for text. Using a color contrast checker is highly recommended to verify that the contrast ratio meets WCAG guidelines (ideally 4.5:1 for normal text and 3:1 for large text). This ensures that users with visual impairments, including those with low vision or color blindness, can easily perceive the content. Additionally, avoid using this color as the sole indicator for important interactive elements like links or buttons. Always provide secondary cues like underlines, icons, or text labels to ensure usability for all users.

Shades

Digital Color Formats

RGB
37 69 165
RGB37 69 165
Red
Green
Blue
HSL
225deg 63.37% 39.61%
22563.3739.61HSL
Hue
Saturation
Lightness
HWB
225deg 14.51% 35.29%
22514.5135.29HWB
Hue
Whiteness
Blackness
hex#2545A5
rgb37 69 165
hsl225deg 63.37% 39.61%
cmyk77.58% 58.18% 0% 35.29%
hwb225deg 14.51% 35.29%
xyz-d650.1 0.07 0.37
oklch0.428 0.1596 265.83
oklab0.428 -0.01 -0.16
CMYK
77.58% 58.18% 0% 35.29%
77.5858.18035.29CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.07 0.37
0.10.070.37XYZ
X
Y
Z
OKLCH
0.428 0.1596 265.83
0.4280.1596265.83LCH
Lightness
Chroma
Hue
OKLAB
0.428 -0.01 -0.16
0.428-0.01-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons