St Tropaz

#28509A

General Information about #28509A

The hex color #28509A, also referred to as "St Tropaz," is a deep, muted shade of blue with a touch of purple. It belongs to the blue color family, and its hexadecimal representation indicates its precise composition of red, green, and blue light. This color is often associated with feelings of trust, stability, and knowledge, making it a popular choice in various design contexts. In color theory, #28509A can be used to create a calming and sophisticated atmosphere, and its relatively low saturation lends it a sense of understated elegance. The RGB values for #28509A are R:40, G:80, B:154. Its complementary color is #9A7228.

The hex color #28509A, also known as St Tropaz, presents some accessibility considerations for web developers. Its relatively dark hue means that careful attention must be paid to the contrast ratio with text and other foreground elements. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. For standard text (less than 18pt or 14pt bold), a contrast ratio of at least 4.5:1 is recommended, while for large text, a ratio of 3:1 is acceptable. When using #28509A as a background color, it's essential to choose a light text color to meet these contrast requirements. Tools like WebAIM's Contrast Checker can help ensure compliance. Additionally, consider providing alternative visual cues beyond color alone, such as text labels or patterns, to ensure that information is accessible to all users, including those with color vision deficiencies.

Shades

Digital Color Formats

RGB
40 80 154
RGB40 80 154
Red
Green
Blue
HSL
218.95deg 58.76% 38.04%
218.9558.7638.04HSL
Hue
Saturation
Lightness
HWB
218.95deg 15.69% 39.61%
218.9515.6939.61HWB
Hue
Whiteness
Blackness
hex#28509A
rgb40 80 154
hsl218.95deg 58.76% 38.04%
cmyk74.03% 48.05% 0% 39.61%
hwb218.95deg 15.69% 39.61%
xyz-d650.1 0.09 0.32
oklch0.4442 0.1293 261.44
oklab0.4442 -0.02 -0.13
CMYK
74.03% 48.05% 0% 39.61%
74.0348.05039.61CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.09 0.32
0.10.090.32XYZ
X
Y
Z
OKLCH
0.4442 0.1293 261.44
0.44420.1293261.44LCH
Lightness
Chroma
Hue
OKLAB
0.4442 -0.02 -0.13
0.4442-0.02-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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