Astronomy
Sunny High-Altitude Blue
Sunny High-Altitude Blue
#4A90E2Click to copy
Sunny High-Altitude Blue Parameter Conversion Table
More converters →HEX#4A90E2Copy
RGBrgb(74, 144, 226)Copy
HSLhsl(212, 72%, 59%)Copy
HSV/HSBhsv(212, 67%, 89%)Copy
CMYKcmyk(67%, 36%, 0%, 11%)Copy
Sunny High-Altitude Blue Color Schemes
Complementary
#4A90E2
Click to copy#E29C4A
Click to copyAnalogous
#4ADCE2
Click to copy#504AE2
Click to copySplit Complementary
#E2504A
Click to copy#DCE24A
Click to copyMonochromatic
#4A90E2
Click to copy#AAC7E8
Click to copy#FAFCFE
Click to copy#1B5DAB
Click to copy#0D2D53
Click to copy#000000
Click to copySunny High-Altitude Blue WCAG Accessibility Contrast
WCAG Calculator →The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)
Sample text Aa
White background #FFFFFF
3.29 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Black background #000000
6.38 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Light gray background #F5F5F5
3.02 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Dark gray background #333333
3.84 : 1
AA NormalAA LargeAAA NormalAAA Large
Sunny High-Altitude Blue Shade Variants
Gradient Generator →Lighten with White Mixed with white for a lighter, softer color
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Darken with Black Mixed with black for a deeper, heavier color
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Muted / Morandi Mixed with gray and desaturated for a sophisticated muted tone
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Sunny High-Altitude Blue Color Introduction
Definition
Sunny High-Altitude Blue (HEX #4A90E2) has the RGB value rgb(74, 144, 226), the HSL value hsl(212°, 72%, 59%) and the CMYK print value cmyk(67%, 36%, 0%, 11%). In terms of color schemes, the complement of Sunny High-Altitude Blue is #E29C4A, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #4ADCE2 and #504AE2 that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#E2504A, #DCE24A) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Sunny High-Altitude Blue uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Sunny High-Altitude Blue has a contrast ratio of 3.29:1 against white and 6.38:1 against black; paired with a black background it reaches AA, making it suitable for text in dark mode.
Color Characteristics
Blue is the color of sky and ocean, evoking vastness, trust and reason. Steady and imposing, it is almost irreplaceable in technology, finance and corporate identity design. Specifically, Sunny High-Altitude Blue has a lightness of 59% and a saturation of 72%, striking and generous as a background or primary color, offering good readability with either light or dark text; moreover, its saturation is moderate, keeping the color’s emotional expression without becoming overly assertive. In a word: The pure blue of the high sky on a clear, cloudless day, bright and translucent.
Color Psychology
Blue can evoke calm, focus and trust, with a marked stabilizing effect; psychologically it symbolizes reason, loyalty and depth. For this reason Sunny High-Altitude Blue tends to leave a first impression of being cool and reliable in the viewer’s mind, and this emotional tone also defines the role it plays in design.
Best Uses
Blue suits fintech, corporate websites, government systems and any scene that needs professional trust. In real projects, Sunny High-Altitude Blue is also often used as a dark background or heading text color; in “Blue”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.
Sunny High-Altitude Blue Featured In
This color is included in the following color cards and color families. Click a card to browse more colors in the corresponding collection.
