Blue Dianne

#283F4E

General Information about #283F4E

The hexadecimal color #283F4E, often referred to as "Blue Dianne," is a dark, muted shade of blue with subtle grayish undertones. It belongs to the blue color family but possesses a more sophisticated and understated character compared to brighter blues. In the RGB color model, it is composed of 16.1% red, 24.7% green, and 30.6% blue. This blend gives it a depth and complexity that makes it appealing in various design contexts. Colors like #283F4E are often associated with tranquility, stability, and professionalism. It is frequently used in designs aiming to convey a sense of calmness and reliability, making it a popular choice for corporate branding and websites focusing on trust and security. Its dark nature allows for effective use with light text.

The hex color #283F4E, also known as Blue Dianne, presents some accessibility considerations for web developers. Its relatively low lightness value suggests it might not provide sufficient contrast against a white or very light background. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. To ensure accessibility, it's recommended to pair this color with lighter shades, aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Additionally, avoid using #283F4E as the sole indicator of interactive elements; supplement it with text labels or icons to accommodate users with color blindness. Providing alternative styling options, like high-contrast themes, further enhances inclusivity.

Shades

Digital Color Formats

RGB
40 63 78
RGB40 63 78
Red
Green
Blue
HSL
203.68deg 32.2% 23.14%
203.6832.223.14HSL
Hue
Saturation
Lightness
HWB
203.68deg 15.69% 69.41%
203.6815.6969.41HWB
Hue
Whiteness
Blackness
hex#283F4E
rgb40 63 78
hsl203.68deg 32.2% 23.14%
cmyk48.72% 19.23% 0% 69.41%
hwb203.68deg 15.69% 69.41%
xyz-d650.04 0.05 0.08
oklch0.3554 0.0389 237.96
oklab0.3554 -0.02 -0.03
CMYK
48.72% 19.23% 0% 69.41%
48.7219.23069.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.04 0.05 0.08
0.040.050.08XYZ
X
Y
Z
OKLCH
0.3554 0.0389 237.96
0.35540.0389237.96LCH
Lightness
Chroma
Hue
OKLAB
0.3554 -0.02 -0.03
0.3554-0.02-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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