Astronaut Blue

#064663

General Information about #064663

The hex color #064663, also known as Astronaut Blue, is a dark, muted shade of blue that evokes feelings of calmness, stability, and sophistication. It belongs to the blue color family, which is often associated with trust, intelligence, and efficiency. In the RGB color model, #064663 is composed of 0.4% red, 27.5% green, and 38.8% blue. This composition gives it a slightly greenish undertone, differentiating it from pure blues. It is a versatile color that can be used in a variety of design applications, from web development to interior design, due to its calming and professional qualities. Its darkness means it often requires careful consideration of contrasting colors to ensure accessibility and readability.

The hex color #064663, also known as Astronaut Blue, presents some accessibility challenges, particularly concerning color contrast. When used as text against a white background, the contrast ratio is quite low, making it difficult for users with visual impairments to read. To improve accessibility, consider using a lighter text color against #064663, or a darker background with white text. Tools like contrast checkers can help evaluate and adjust color combinations to meet WCAG (Web Content Accessibility Guidelines) standards. Ensuring sufficient contrast is crucial for readability and usability for all users, including those with low vision or color blindness. The choice of font size and weight also plays a role in legibility, so these factors should be taken into account when implementing this color in designs.

Shades

Digital Color Formats

RGB
6 70 99
RGB6 70 99
Red
Green
Blue
HSL
198.71deg 88.57% 20.59%
198.7188.5720.59HSL
Hue
Saturation
Lightness
HWB
198.71deg 2.35% 61.18%
198.712.3561.18HWB
Hue
Whiteness
Blackness
hex#064663
rgb6 70 99
hsl198.71deg 88.57% 20.59%
cmyk93.94% 29.29% 0% 61.18%
hwb198.71deg 2.35% 61.18%
xyz-d650.05 0.05 0.13
oklch0.3728 0.0764 235.46
oklab0.3728 -0.04 -0.06
CMYK
93.94% 29.29% 0% 61.18%
93.9429.29061.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.05 0.13
0.050.050.13XYZ
X
Y
Z
OKLCH
0.3728 0.0764 235.46
0.37280.0764235.46LCH
Lightness
Chroma
Hue
OKLAB
0.3728 -0.04 -0.06
0.3728-0.04-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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