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Tidal Blue

Tidal Blue
#1A3A59Click to copy

Tidal Blue Parameter Conversion Table

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HEX#1A3A59Copy
RGBrgb(26, 58, 89)Copy
HSLhsl(210, 55%, 23%)Copy
HSV/HSBhsv(210, 71%, 35%)Copy
CMYKcmyk(71%, 35%, 0%, 65%)Copy
Complementary
#1A3A59
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#59391A
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Analogous
#1A5959
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#1A1A59
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Split Complementary
#591A1A
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#59591A
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Monochromatic
#1A3A59
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#416D98
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#7AA0C5
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#03070A
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#000000
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#000000
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Tidal Blue WCAG Accessibility Contrast

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The contrast ratio of this color against common foreground/background colors (based on the WCAG 2.1 standard)

Sample text Aa
White background #FFFFFF
11.71 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Black background #000000
1.79 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Light gray background #F5F5F5
10.74 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Dark gray background #333333
1.08 : 1
AA NormalAA LargeAAA NormalAAA Large

Tidal Blue Shade Variants

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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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Tidal Blue Color Introduction

Definition

Tidal Blue (HEX #1A3A59) has the RGB value rgb(26, 58, 89), the HSL value hsl(210°, 55%, 23%) and the CMYK print value cmyk(71%, 35%, 0%, 65%). In terms of color schemes, the complement of Tidal Blue is #59391A, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #1A5958 and #1A1A59 that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#591A1A, #59581A) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Tidal Blue uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Tidal Blue has a contrast ratio of 11.71:1 against white and 1.79:1 against black; paired with a white background it reaches AAA, making body text highly readable.

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, Tidal Blue has a lightness of 23% and a saturation of 55%, steady and powerful as a background or primary color, pairing well with light text for good readability; moreover, its saturation is moderate, keeping the color’s emotional expression without becoming overly assertive. In a word: A deep blue like the seawater deep off the beach.

Color Psychology

Blue can evoke calm, focus and trust, with a marked stabilizing effect; psychologically it symbolizes reason, loyalty and depth. For this reason Tidal 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, Tidal 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.

Tidal 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.