Color

#52b6ef

#52b6ef
hex#52b6ef
rgbrgb(82, 182, 239)
hslhsl(202, 83%, 63%)
oklchoklch(0.74 0.124 236.9)
Closest name: Blue Bikini (#00bbee)Relative luminance 0.4148

Colors that go with #52b6ef

Charcoal, Dark Orange 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 →

#ef8c52

#52efda · #5267ef

#ef52b6 · #b6ef52

Split-complementary

Open in tool →

#ef5267 · #efda52

#da52ef · #ef8c52 · #67ef52

Contrast

#52b6ef as textRatioAAAA largeAAAFix
Aaon white
2.26:1failfailfail
  • AA: use #1179b6 as the text (4.74:1)
  • AAA: use #0d5d8c as the text (7.09:1)
  • AA: or shift the background to #404040 (4.59:1)
  • AAA: or shift the background to #212121 (7.13:1)
Aaon black
9.3:1passpasspassPasses 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 #52b6ef as the background.

Brands using this color

Fonts for this mood

#52b6ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #52b6ef
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 #52b6ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52b6ef-9cb1c4-df4e5f-1f222d-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