Ultramarine

#1A0E99

General Information about Ultramarine

Ultramarine, represented by the hexadecimal color code #1A0E99, is a deep, vivid shade of blue. It is named after the pigment derived from lapis lazuli, a semi-precious stone that was historically ground into powder and used as a vibrant blue pigment. The color is often associated with royalty, depth, and tranquility. In the RGB color model, Ultramarine is composed of 10.2% red, 5.5% green, and 60% blue. Its CMYK values are 83% cyan, 91% magenta, 0% yellow, and 40% black. This color falls under the category of cool colors, evoking feelings of calmness and stability. Ultramarine is frequently employed in art, design, and branding to convey a sense of sophistication and trust.

The hex color #1A0E99, Ultramarine, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance value of 3 means that text rendered in this color against a white background fails WCAG AAA standards for contrast ratio, scoring only 1.98:1. This low contrast can make it difficult for users to distinguish text from the background, leading to a poor user experience. To improve accessibility, consider using Ultramarine sparingly for purely decorative elements or pairing it with much lighter text or background colors that significantly increase the contrast ratio. Alternatively, adjusting the color to a lighter shade of blue would improve readability and accessibility.

Shades

Digital Color Formats

RGB
26 14 153
RGB26 14 153
Red
Green
Blue
HSL
245.18deg 83.23% 32.75%
245.1883.2332.75HSL
Hue
Saturation
Lightness
HWB
245.18deg 5.49% 40%
245.185.4940HWB
Hue
Whiteness
Blackness
hex#1A0E99
rgb26 14 153
hsl245.18deg 83.23% 32.75%
cmyk83.01% 90.85% 0% 40%
hwb245.18deg 5.49% 40%
xyz-d650.06 0.03 0.3
oklch0.3275 0.2015 270.29
oklab0.3275 0 -0.2
CMYK
83.01% 90.85% 0% 40%
83.0190.85040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.3
0.060.030.3XYZ
X
Y
Z
OKLCH
0.3275 0.2015 270.29
0.32750.2015270.29LCH
Lightness
Chroma
Hue
OKLAB
0.3275 0 -0.2
0.32750-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons