Blue Gem

#310D8B

General Information about #310D8B

The hex color #310D8B, also known as Blue Gem, is a deep and rich shade of blue-violet. It belongs to the blue color family, exhibiting a strong presence with its dark and saturated tone. This color is often associated with royalty, sophistication, and mystery. In the RGB color model, #310D8B is composed of 19.22% red, 5.1% green, and 54.51% blue. This combination creates a unique visual impression that is both captivating and elegant. Blue Gem's deep hue lends itself well to various applications, from digital design to fashion, often used to create a sense of depth and luxury. Its relative darkness means it is often paired with lighter tones to ensure readability and balance in designs.

The hex color #310D8B, also known as Blue Gem, presents several accessibility considerations for web developers. Its dark hue results in a low luminance value, which is crucial for ensuring sufficient contrast against background colors, particularly white. According to WCAG guidelines, text elements should have a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Therefore, using #310D8B for text requires a very light background to meet these standards. Conversely, if #310D8B is used as a background color, foreground elements should be light-colored. It's essential to check color contrast using online tools to verify compliance. Additionally, avoid relying solely on color to convey important information, as users with color vision deficiencies may not perceive the intended message. Consider incorporating redundant cues such as text labels or icons to enhance usability for all users. When used in interactive elements like buttons, the contrast must be maintained in different states (hover, focus, active) to ensure all users can interact with the page.

Shades

Digital Color Formats

RGB
49 13 139
RGB49 13 139
Red
Green
Blue
HSL
257.14deg 82.89% 29.8%
257.1482.8929.8HSL
Hue
Saturation
Lightness
HWB
257.14deg 5.1% 45.49%
257.145.145.49HWB
Hue
Whiteness
Blackness
hex#310D8B
rgb49 13 139
hsl257.14deg 82.89% 29.8%
cmyk64.75% 90.65% 0% 45.49%
hwb257.14deg 5.1% 45.49%
xyz-d650.06 0.03 0.25
oklch0.3261 0.1808 282.85
oklab0.3261 0.04 -0.18
CMYK
64.75% 90.65% 0% 45.49%
64.7590.65045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.25
0.060.030.25XYZ
X
Y
Z
OKLCH
0.3261 0.1808 282.85
0.32610.1808282.85LCH
Lightness
Chroma
Hue
OKLAB
0.3261 0.04 -0.18
0.32610.04-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons