Ultramarine

#1A0F89

General Information about #1A0F89 (Ultramarine)

The hex color #1A0F89, also known as Ultramarine, is a dark shade of blue with a strong presence. It is composed of 10.2% red, 5.9% green, and 53.7% blue. In the RGB color model, this translates to R:26, G:15, B:137. Ultramarine is often associated with royalty, wisdom, and spirituality. It has a long history in art and design, dating back to ancient times when it was derived from the precious gemstone lapis lazuli. This color evokes feelings of depth, tranquility, and authority. Its high blue component gives it a calming yet commanding quality. Ultramarine is often used to create a sense of trust and stability in branding and marketing materials. When used effectively, Ultramarine can add a touch of elegance and sophistication to any design.

The color #1A0F89, a deep shade of ultramarine, presents some accessibility challenges, particularly when used as a background or text color. Its low luminance makes it difficult to read text rendered in lighter colors against it, potentially causing eye strain and reducing readability for users with visual impairments. According to WCAG guidelines, sufficient contrast between foreground and background colors is crucial for accessibility. For text, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. When using #1A0F89, careful consideration should be given to the choice of foreground color to ensure these contrast ratios are met. Lighter shades of yellow, white, or even certain lighter blues or greens might provide adequate contrast, but it's essential to use contrast checking tools to verify compliance. Additionally, avoid using this color for interactive elements like buttons or links without clear visual cues, as the lack of contrast can make it difficult for users to identify interactive elements.

Shades

Digital Color Formats

RGB
26 15 137
RGB26 15 137
Red
Green
Blue
HSL
245.41deg 80.26% 29.8%
245.4180.2629.8HSL
Hue
Saturation
Lightness
HWB
245.41deg 5.88% 46.27%
245.415.8846.27HWB
Hue
Whiteness
Blackness
hex#1A0F89
rgb26 15 137
hsl245.41deg 80.26% 29.8%
cmyk81.02% 89.05% 0% 46.27%
hwb245.41deg 5.88% 46.27%
xyz-d650.05 0.02 0.24
oklch0.3074 0.1827 271.64
oklab0.3074 0.01 -0.18
CMYK
81.02% 89.05% 0% 46.27%
81.0289.05046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.05 0.02 0.24
0.050.020.24XYZ
X
Y
Z
OKLCH
0.3074 0.1827 271.64
0.30740.1827271.64LCH
Lightness
Chroma
Hue
OKLAB
0.3074 0.01 -0.18
0.30740.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons