Blumine

#1F5B79

General Information about #1F5B79

#1F5B79, also referred to as Blumine, is a dark, muted shade of blue with a subtle hint of green. Its hex code #1F5B79 represents its composition in the RGB color model, where red is 1F (31 in decimal), green is 5B (91 in decimal), and blue is 79 (121 in decimal). This color resides in the blue-green hue range and possesses a relatively low saturation, which contributes to its calming and sophisticated appearance. Blumine's characteristics make it suitable for various design applications where a sense of stability, trust, and depth is desired. In color psychology, blues are often associated with trustworthiness, intelligence, and efficiency. The green undertones of #1F5B79 also add a natural and grounding feel to it.

The color #1F5B79, also known as Blumine, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to ensure that the foreground text provides sufficient contrast ratio, ideally meeting WCAG guidelines (Web Content Accessibility Guidelines) for either AA or AAA compliance. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to achieve AA compliance. For AAA compliance, these ratios increase to 7:1 and 4.5:1 respectively. Using online contrast checkers can help determine if text and interactive elements are sufficiently legible against a #1F5B79 background. It's also important to consider users with visual impairments who may have difficulty distinguishing between colors with low contrast. Providing alternative visual cues, such as underlines or icons, can enhance accessibility for all users. Due to its darker nature, it may be more suited for larger text or graphic elements where contrast is more easily managed.

Shades

Digital Color Formats

RGB
31 91 121
RGB31 91 121
Red
Green
Blue
HSL
200deg 59.21% 29.8%
20059.2129.8HSL
Hue
Saturation
Lightness
HWB
200deg 12.16% 52.55%
20012.1652.55HWB
Hue
Whiteness
Blackness
hex#1F5B79
rgb31 91 121
hsl200deg 59.21% 29.8%
cmyk74.38% 24.79% 0% 52.55%
hwb200deg 12.16% 52.55%
xyz-d650.08 0.09 0.19
oklch0.4469 0.0779 234.35
oklab0.4469 -0.05 -0.06
CMYK
74.38% 24.79% 0% 52.55%
74.3824.79052.55CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.09 0.19
0.080.090.19XYZ
X
Y
Z
OKLCH
0.4469 0.0779 234.35
0.44690.0779234.35LCH
Lightness
Chroma
Hue
OKLAB
0.4469 -0.05 -0.06
0.4469-0.05-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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