Dark Blue

#1217B8

General Information about #1217B8

The hex color #1217B8, also known as a dark shade of blue, is composed of 7.1% red, 8.6% green, and 72.2% blue. It falls under the category of dark, cool colors and is often associated with depth, stability, and trustworthiness. In the RGB color model, it has values of R:18, G:23, B:184. In the CMYK color model, its approximate values are C:90%, M:87%, Y:0%, K:28%. This means that to create this color in print, one would need a high percentage of cyan and magenta with little to no yellow. The color is mostly blue, hence the dark blue appearance. The color is great for creating a trustworthy and calm environment.

The hex color #1217B8, a dark blue, presents several accessibility considerations for web developers. Due to its low luminance, it's crucial to ensure sufficient contrast between text and background when using this color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text to ensure readability for users with visual impairments. Using tools to check contrast ratios is highly advisable. This dark blue might pose challenges for users with low vision or color blindness if not paired with appropriate lighter colors like white, yellow, or light grey. Avoid using it for small text or intricate graphics without careful consideration of contrast. Providing alternative styling options for users to customize the color scheme can further enhance accessibility. Moreover, avoid using color as the sole means of conveying information; supplement it with text or other visual cues to accommodate users who cannot distinguish colors effectively.

Shades

Digital Color Formats

RGB
18 23 184
RGB18 23 184
Red
Green
Blue
HSL
238.19deg 82.18% 39.61%
238.1982.1839.61HSL
Hue
Saturation
Lightness
HWB
238.19deg 7.06% 27.84%
238.197.0627.84HWB
Hue
Whiteness
Blackness
hex#1217B8
rgb18 23 184
hsl238.19deg 82.18% 39.61%
cmyk90.22% 87.5% 0% 27.84%
hwb238.19deg 7.06% 27.84%
xyz-d650.09 0.04 0.46
oklch0.3722 0.2325 266.65
oklab0.3722 -0.01 -0.23
CMYK
90.22% 87.5% 0% 27.84%
90.2287.5027.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.04 0.46
0.090.040.46XYZ
X
Y
Z
OKLCH
0.3722 0.2325 266.65
0.37220.2325266.65LCH
Lightness
Chroma
Hue
OKLAB
0.3722 -0.01 -0.23
0.3722-0.01-0.23LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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