Sapphire

#21429B

General Information about Sapphire Blue

The hexadecimal color #21429B is a deep shade of blue, often referred to as sapphire. It is composed of 12.9% red, 25.9% green, and 61.2% blue. In the RGB color space, it represents a relatively low red and green component, with a significantly higher blue component, resulting in its characteristic deep blue hue. Sapphire blue is often associated with feelings of trustworthiness, loyalty, and wisdom. In color psychology, it is believed to promote relaxation and a sense of calm. The color is frequently utilized across various design fields due to its versatile nature and ability to convey sophistication and stability. From web design to interior decoration, sapphire blue adds a touch of elegance and professionalism.

The hex color #21429B, a deep sapphire blue, presents moderate accessibility challenges. Its contrast ratio against white text is reasonable, making it suitable for headings and larger text elements. However, when used with smaller font sizes, the contrast may fall below WCAG guidelines, potentially causing readability issues for users with visual impairments. To enhance accessibility, consider pairing #21429B with lighter shades of yellow or white for text, or using it as a background color with very light foreground elements. Ensure that interactive elements, such as buttons and links, have sufficient contrast in their hover and focus states to meet accessibility standards. Thorough testing with accessibility evaluation tools and real users is crucial to guarantee a positive experience for all users, regardless of their visual abilities. Also consider that color vision deficiencies might make it harder to distinguish this color. Therefore, do not rely on color as the only visual means of conveying information.

Shades

Digital Color Formats

RGB
33 66 155
RGB33 66 155
Red
Green
Blue
HSL
223.77deg 64.89% 36.86%
223.7764.8936.86HSL
Hue
Saturation
Lightness
HWB
223.77deg 12.94% 39.22%
223.7712.9439.22HWB
Hue
Whiteness
Blackness
hex#21429B
rgb33 66 155
hsl223.77deg 64.89% 36.86%
cmyk78.71% 57.42% 0% 39.22%
hwb223.77deg 12.94% 39.22%
xyz-d650.08 0.07 0.32
oklch0.4117 0.1506 264.98
oklab0.4117 -0.01 -0.15
CMYK
78.71% 57.42% 0% 39.22%
78.7157.42039.22CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.07 0.32
0.080.070.32XYZ
X
Y
Z
OKLCH
0.4117 0.1506 264.98
0.41170.1506264.98LCH
Lightness
Chroma
Hue
OKLAB
0.4117 -0.01 -0.15
0.4117-0.01-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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