Blue Whale

#002A47

General Information about #002A47

The hexadecimal color #002A47, often referred to as "Blue Whale," is a deep shade of blue that falls within the range of dark, muted blues. It is composed of 0% red, 16.5% green, and 27.8% blue. In the RGB color model, this translates to R:0, G:42, B:71. The color is often associated with feelings of calmness, stability, and trustworthiness. It is a versatile color that can be used in a variety of design contexts, from web design to interior decoration. Its low luminance makes it important to consider accessibility guidelines when using it, particularly regarding contrast ratios. The color name 'Blue Whale' evokes the deep ocean and the majestic marine animal.

The color #002A47, a deep, muted blue, presents several accessibility considerations for web development. Its low luminance value requires careful attention to contrast ratios, especially when used for text or interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text against its background, and 3:1 for large text or UI components. When using #002A47 as a background, ensure that any foreground text or interactive elements meet these contrast requirements, potentially requiring the use of lighter shades of blues, yellows, or whites to achieve sufficient contrast. Insufficient contrast can make content difficult or impossible for users with visual impairments to perceive, thus hindering their ability to access and interact with the web page. Tools such as contrast checkers can be used to verify compliance.

Shades

Digital Color Formats

RGB
0 42 71
RGB0 42 71
Red
Green
Blue
HSL
204.51deg 100% 13.92%
204.5110013.92HSL
Hue
Saturation
Lightness
HWB
204.51deg 0% 72.16%
204.51072.16HWB
Hue
Whiteness
Blackness
hex#002A47
rgb0 42 71
hsl204.51deg 100% 13.92%
cmyk100% 40.85% 0% 72.16%
hwb204.51deg 0% 72.16%
xyz-d650.02 0.02 0.06
oklch0.2753 0.0692 244.94
oklab0.2753 -0.03 -0.06
CMYK
100% 40.85% 0% 72.16%
10040.85072.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.06
0.020.020.06XYZ
X
Y
Z
OKLCH
0.2753 0.0692 244.94
0.27530.0692244.94LCH
Lightness
Chroma
Hue
OKLAB
0.2753 -0.03 -0.06
0.2753-0.03-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons