Sea Blue
Sea Blue Parameter Conversion Table
More converters →Sea Blue Color Schemes
Sea Blue WCAG Accessibility Contrast
WCAG Calculator →The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)
Sea Blue Shade Variants
Gradient Generator →Sea Blue Color Introduction
Definition
Sea Blue (HEX #006994) has the RGB value rgb(0, 105, 148), the HSL value hsl(197°, 100%, 29%) and the CMYK print value cmyk(100%, 29%, 0%, 42%). In terms of color schemes, the complement of Sea Blue is #942B00, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #009475 and #001F94 that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#94001F, #947500) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Sea Blue uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Sea Blue has a contrast ratio of 6.09:1 against white and 3.45:1 against black; paired with a white background it reaches AA, giving body text good readability.
Color Characteristics
Cyan sits between blue and green, evoking lakes, glaciers and the early morning sky. Clear and tech-savvy, it performs especially well in tech branding and summer themes. Specifically, Sea Blue has a lightness of 29% and a saturation of 100%, steady and powerful as a background or primary color, pairing well with light text for good readability; moreover, its saturation is extremely high and its visual tension is strong, so it works best used sparingly as a focal accent. In a word: The profound ocean.
Color Psychology
Cyan can evoke freshness, calm and trust, with a marked calming effect; psychologically it symbolizes purity, professionalism and technology. For this reason Sea Blue tends to leave a first impression of being fresh and pure in the viewer’s mind, and this emotional tone also defines the role it plays in design.
Best Uses
Cyan suits tech products, summer themes, cleaning and care products and any scene that needs a fresh, modern feel. In real projects, Sea Blue is also often used as a dark background or heading text color; in “Cyan”-themed designs, the adjacent colors or lightness gradients built around it quickly establish a cohesive, clearly layered color scheme.
Sea 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.