Color

#5db3da

#5db3da
hex#5db3da
rgbrgb(93, 179, 218)
hslhsl(199, 63%, 61%)
oklchoklch(0.728 0.1 229.8)
Closest name: Blue Martini (#52b4d3)Relative luminance 0.3963

Colors that go with #5db3da

Charcoal, Dark Salmon and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#da855d

#5ddac3 · #5d74da

#da5db3 · #b3da5d

Split-complementary

Open in tool →

#da5d74 · #dac35d

#c35dda · #da855d · #74da5d

Contrast

#5db3da as textRatioAAAA largeAAAFix
Aaon white
2.35:1failfailfail
  • AA: use #267ea6 as the text (4.55:1)
  • AAA: use #1c5e7d as the text (7.13:1)
  • AA: or shift the background to #3d3d3d (4.62:1)
  • AAA: or shift the background to #1f1f1f (7.01:1)
Aaon black
8.93:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5db3da as the background.

Brands using this color

Fonts for this mood

#5db3da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5db3da
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #5db3da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5db3da-9cb3c4-df4e66-1f232d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md