Dark Blue

#0306E3

General Information about #0306E3

#0306E3 is a deep, saturated shade of blue. In the RGB color model, it is composed of 1.18% red, 2.35% green, and 89.02% blue. In the CMYK color model, it consists of 99% cyan, 97% magenta, 0% yellow, and 11% black. This color is often associated with feelings of trust, loyalty, and intelligence. Historically, deep blues were difficult and expensive to produce, making them symbols of royalty and prestige. Today, #0306E3 can be easily reproduced digitally, but its association with sophistication remains. Understanding the color's composition and historical context can help designers and artists use it effectively to convey specific emotions and messages.

The hex color #0306E3, a deep shade of blue, presents some accessibility challenges, particularly concerning contrast. When used as a background color, it necessitates very light text (white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This dark blue may struggle to meet these ratios with many common text colors. Therefore, it's crucial to meticulously test color combinations using accessibility tools. Furthermore, avoid using this color as the sole indicator for interactive elements like links; supplement it with underlines or other visual cues. Consider users with visual impairments who may struggle to distinguish between subtle color differences. Thoughtful consideration will enhance usability for all users.

Shades

Digital Color Formats

RGB
3 6 227
RGB3 6 227
Red
Green
Blue
HSL
239.2deg 97.39% 45.1%
239.297.3945.1HSL
Hue
Saturation
Lightness
HWB
239.2deg 1.18% 10.98%
239.21.1810.98HWB
Hue
Whiteness
Blackness
hex#0306E3
rgb3 6 227
hsl239.2deg 97.39% 45.1%
cmyk98.68% 97.36% 0% 10.98%
hwb239.2deg 1.18% 10.98%
xyz-d650.14 0.06 0.73
oklch0.4168 0.285 264.37
oklab0.4168 -0.03 -0.28
CMYK
98.68% 97.36% 0% 10.98%
98.6897.36010.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.06 0.73
0.140.060.73XYZ
X
Y
Z
OKLCH
0.4168 0.285 264.37
0.41680.285264.37LCH
Lightness
Chroma
Hue
OKLAB
0.4168 -0.03 -0.28
0.4168-0.03-0.28LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons