#0099DD Hex Color
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Atmosphere is a punchy, mid-toned sky blue that demands attention. Because it is highly saturated and cool, it works best as a primary action color rather than a background. Pair #0099dd with soft grays or creams to keep the interface legible. Since black text provides excellent 6.6:1 contrast against this hex code, it remains a reliable choice for buttons and UI elements in finance and technology apps.
Questions about Atmosphere
What is the hex code for Atmosphere?
Atmosphere is #0099dd. In RGB that is rgb(0, 153, 221), in HSL hsl(198, 100%, 43%) and in CMYK 100%, 31%, 0%, 13%.
Why is Atmosphere #0099dd effective for UI elements?
It maintains strong visual hierarchy because this hex color offers a 6.6:1 contrast ratio against standard dark text. This makes it an ideal choice for primary action buttons in finance or technology applications that require high readability and professional trust.
What colors pair well with Atmosphere #0099dd?
Soft, neutral tones like cream or light gray work best to balance the high saturation of this blue. Avoid using it alongside similarly vivid, high-energy colors, as doing so can create visual vibration that strains the eyes and reduces interface clarity.
Is Atmosphere readable on white or black?
Atmosphere has a 3.18:1 contrast ratio on white and 6.60:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it works only for large text (24px, or 18.5px bold) and on black it works for body text. Try other pairs in the contrast checker.