Purple

Dark Slate Blue

Dark Slate Blue
#483D8BClick to copy

Dark Slate Blue Parameter Conversion Table

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HEX#483D8BCopy
RGBrgb(72, 61, 139)Copy
HSLhsl(248, 39%, 39%)Copy
HSV/HSBhsv(248, 56%, 55%)Copy
CMYKcmyk(48%, 56%, 0%, 45%)Copy
Complementary
#483D8B
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#808B3D
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Analogous
#3D598B
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#6F3D8B
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Split Complementary
#8B6F3D
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#598B3D
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Monochromatic
#483D8B
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#857EB0
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#C1BDD7
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#231E44
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#000000
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#000000
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Dark Slate 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
9.07 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Black background #000000
2.32 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Light gray background #F5F5F5
8.32 : 1
AA NormalAA LargeAAA NormalAAA Large
Sample text Aa
Dark gray background #333333
1.39 : 1
AA NormalAA LargeAAA NormalAAA Large

Dark Slate 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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Dark Slate Blue Color Introduction

Definition

Dark Slate Blue (HEX #483D8B) has the RGB value rgb(72, 61, 139), the HSL value hsl(248°, 39%, 39%) and the CMYK print value cmyk(48%, 56%, 0%, 45%). In terms of color schemes, the complement of Dark Slate Blue is #808B3D, and placing the two side by side produces a striking, eye-catching contrast; paired with the analogous colors #3D598B and #6F3D8B that sit next to it on the color wheel, it transitions naturally and harmoniously; in a split-complementary scheme (#8B6F3D, #598B3D) it keeps its contrast tension without losing layering; and a monochromatic scheme built on Dark Slate Blue uses gradients of lightness and saturation to create a unified design with a strong sense of depth. Under the WCAG accessibility standard, Dark Slate Blue has a contrast ratio of 9.07:1 against white and 2.32:1 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, Dark Slate Blue has a lightness of 39% and a saturation of 39%, striking and generous as a background or primary color, offering good readability with either light or dark text; moreover, its saturation is fairly low and its gray tone is soft, carrying a quiet, Morandi-like character. In a word: A deep blue-violet.

Color Psychology

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

Dark Slate 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.