Blue Dianne

#1F4A58

General Information about Blue Dianne (#1F4A58)

The hexadecimal color #1F4A58, also known as Blue Dianne, is a dark, muted shade of cyan-blue. It is composed of 12.2% red, 29% green, and 34.5% blue. In the RGB color model, it has the values (31, 74, 88). In the CMYK color model, its values are 0.65, 0.16, 0, 0.65. This color often evokes feelings of calmness, stability, and sophistication. It's a color frequently associated with professionalism and trustworthiness. Colors similar to #1F4A58 are often used in corporate branding and designs where a sense of reliability and calmness are desired. Its relative darkness lends itself well to being paired with lighter colors for contrast, making it versatile for both backgrounds and foregrounds.

The color #1F4A58, also known as Blue Dianne, presents moderate accessibility challenges. Its contrast ratio against white text is approximately 3.6:1, falling short of the WCAG AA standard of 4.5:1 for normal text. To ensure accessibility, consider using it with larger text sizes (14pt bold or 18pt regular) where it meets the 3:1 contrast ratio requirement. For smaller text, pairing it with lighter shades of gray or off-white can improve readability. When used for interactive elements like buttons, provide clear visual cues beyond color alone, such as text labels or icons, to ensure users with color vision deficiencies can easily identify and interact with them. It's crucial to test color combinations with accessibility tools to verify sufficient contrast and usability for all users.

Shades

Digital Color Formats

RGB
31 74 88
RGB31 74 88
Red
Green
Blue
HSL
194.74deg 47.9% 23.33%
194.7447.923.33HSL
Hue
Saturation
Lightness
HWB
194.74deg 12.16% 65.49%
194.7412.1665.49HWB
Hue
Whiteness
Blackness
hex#1F4A58
rgb31 74 88
hsl194.74deg 47.9% 23.33%
cmyk64.77% 15.91% 0% 65.49%
hwb194.74deg 12.16% 65.49%
xyz-d650.05 0.06 0.1
oklch0.3851 0.0529 222.21
oklab0.3851 -0.04 -0.04
CMYK
64.77% 15.91% 0% 65.49%
64.7715.91065.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.06 0.1
0.050.060.1XYZ
X
Y
Z
OKLCH
0.3851 0.0529 222.21
0.38510.0529222.21LCH
Lightness
Chroma
Hue
OKLAB
0.3851 -0.04 -0.04
0.3851-0.04-0.04LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons