Ultramarine

#1B0BA8

General Information about Ultramarine

Ultramarine, represented by the hex code #1B0BA8, is a deep, rich shade of blue. It is named after the pigment derived from the precious stone lapis lazuli. Historically, ultramarine was highly valued and expensive, making it a color associated with royalty and prestige. In the RGB color model, #1B0BA8 is composed of 10.6% red, 4.3% green, and 65.9% blue. In the CMYK color model, it consists of 84% cyan, 93% magenta, 0% yellow, and 34% black. This color conveys feelings of trust, stability, and intelligence, often making it a popular choice for corporate branding and designs that aim to inspire confidence and reliability.

The hex color #1B0BA8, a deep shade of ultramarine, presents several accessibility considerations for web development. Its low lightness value means it offers poor contrast against white backgrounds, potentially causing readability issues for users with visual impairments. To improve accessibility, it's essential to pair this color with light text or background colors that meet WCAG contrast ratio guidelines (at least 4.5:1 for normal text and 3:1 for large text). Using tools to check color contrast is crucial. Additionally, avoid using this color as the sole means of conveying important information, as users with color blindness may not be able to distinguish it. Providing alternative visual cues, such as text labels or icons, is highly recommended to ensure inclusivity and a positive user experience for all visitors.

Shades

Digital Color Formats

RGB
27 11 168
RGB27 11 168
Red
Green
Blue
HSL
246.11 87.71% 35.1%
246.1187.7135.1HSL
Hue
Saturation
Lightness
HWB
246.11 4.31% 34.12%
246.114.3134.12HWB
Hue
Whiteness
Blackness
hex#1B0BA8
rgb27 11 168
hsl246.11 87.71% 35.1%
cmyk83.93% 93.45% 0% 34.12%
hwb246.11 4.31% 34.12%
xyz7.64 3.3 37.28
CMYK
83.93% 93.45% 0% 34.12%
83.9393.45034.12CMYK
Cyan
Magenta
Yellow
Key
XYZ
7.64 3.3 37.28
7.643.337.28XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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