Deep Koamaru

#1F2378

General Information about #1F2378

The hex color #1F2378, also known as Deep Koamaru, is a dark shade of blue-purple. It belongs to the blue color family and has a relatively low saturation and brightness. In the RGB (Red, Green, Blue) color model, it is composed of 12.2% red, 13.7% green, and 47.1% blue. In the CMYK (Cyan, Magenta, Yellow, Black) color model, it is composed of 74% cyan, 71% magenta, 0% yellow, and 53% black. This color is often associated with feelings of calmness, stability, and sophistication. It is frequently used in designs that aim to convey trust, reliability, or a sense of luxury. Deep Koamaru is a versatile color that can be used in various design applications, from websites and branding to interior design and fashion. The name "Deep Koamaru" suggests a connection to Japanese color traditions, although its exact origin may be difficult to trace without further specific historical context.

The hex color #1F2378, also known as Deep Koamaru, presents some accessibility challenges, particularly in text-based applications. Its low luminance value (being a dark shade of blue-purple) requires careful consideration when choosing foreground text colors. To ensure readability, it is crucial to pair this color with light text colors, such as white or light shades of yellow or green. The contrast ratio between #1F2378 and a foreground color should ideally meet WCAG (Web Content Accessibility Guidelines) standards, aiming for a minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text. Tools for checking color contrast are readily available online and should be used during design. When using this color for interactive elements like buttons, sufficient visual cues beyond color alone must be present to accommodate users with color vision deficiencies. Consider adding borders, icons, or text labels to enhance usability for all users. Also it is importend to keep the design clean and consistent to give the user orientation.

Shades

Digital Color Formats

RGB
31 35 120
RGB31 35 120
Red
Green
Blue
HSL
237.3deg 58.94% 29.61%
237.358.9429.61HSL
Hue
Saturation
Lightness
HWB
237.3deg 12.16% 52.94%
237.312.1652.94HWB
Hue
Whiteness
Blackness
hex#1F2378
rgb31 35 120
hsl237.3deg 58.94% 29.61%
cmyk74.17% 70.83% 0% 52.94%
hwb237.3deg 12.16% 52.94%
xyz-d650.05 0.03 0.18
oklch0.3173 0.1414 272.95
oklab0.3173 0.01 -0.14
CMYK
74.17% 70.83% 0% 52.94%
74.1770.83052.94CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.03 0.18
0.050.030.18XYZ
X
Y
Z
OKLCH
0.3173 0.1414 272.95
0.31730.1414272.95LCH
Lightness
Chroma
Hue
OKLAB
0.3173 0.01 -0.14
0.31730.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons