Ultramarine

#010999

About Ultramarine (#010999)

Ultramarine, represented by the hexadecimal color code #010999, is a deep blue pigment that has been prized for centuries. Derived from the Latin 'ultramarinus,' meaning 'beyond the sea,' it was originally made from the semi-precious stone lapis lazuli, imported from regions far beyond Europe. This precious origin contributed to its historical value and use primarily in high-status art, particularly during the Renaissance period. Nowadays, synthetic ultramarine is widely available, retaining the color's characteristic depth and vibrancy at a much lower cost. The color is used in various applications, ranging from fine art to industrial coatings, prized for its color stability and resistance to fading. Its rich tone makes it a favorite in designs needing a touch of sophistication and depth. Although a dark blue, the slight hint of red lends a warmth that balances its boldness.

The hex color #010999, a deep ultramarine, presents several accessibility considerations for web development. Due to its low lightness value, it requires careful pairing with contrasting colors to ensure readability for all users, including those with visual impairments. According to WCAG guidelines, sufficient contrast is crucial. When using #010999 as a background, text should be white or a very light shade to meet the contrast ratio thresholds. If used for text, the background needs to be very light. It's advisable to test color combinations using accessibility tools to confirm compliance with WCAG 2.1 AA or AAA standards. Additionally, consider providing alternative visual cues besides color to convey information, as color blindness affects a significant portion of the population. Proper contrast ensures that all users can perceive the content effectively, promoting inclusivity and a better user experience.

Shades

Digital Color Formats

RGB
1 9 153
RGB1 9 153
Red
Green
Blue
HSL
236.84deg 98.7% 30.2%
236.8498.730.2HSL
Hue
Saturation
Lightness
HWB
236.84deg 0.39% 40%
236.840.3940HWB
Hue
Whiteness
Blackness
hex#010999
rgb1 9 153
hsl236.84deg 98.7% 30.2%
cmyk99.35% 94.12% 0% 40%
hwb236.84deg 0.39% 40%
xyz-d650.06 0.03 0.3
oklch0.3151 0.2096 264.38
oklab0.3151 -0.02 -0.21
CMYK
99.35% 94.12% 0% 40%
99.3594.12040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.03 0.3
0.060.030.3XYZ
X
Y
Z
OKLCH
0.3151 0.2096 264.38
0.31510.2096264.38LCH
Lightness
Chroma
Hue
OKLAB
0.3151 -0.02 -0.21
0.3151-0.02-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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