Color

#52aef4

#52aef4
hex#52aef4
rgbrgb(82, 174, 244)
hslhsl(206, 88%, 64%)
oklchoklch(0.725 0.134 244.3)
Closest name: Cerulean (#55aaee)Relative luminance 0.386

Colors that go with #52aef4

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 →

#f49852

#52f4e9 · #525df4

#f452ae · #aef452

Split-complementary

Open in tool →

#f4525d · #f4e952

#e952f4 · #f49852 · #5df452

Contrast

#52aef4 as textRatioAAAA largeAAAFix
Aaon white
2.41:1failfailfail
  • AA: use #0d78c9 as the text (4.62:1)
  • AAA: use #0a5b99 as the text (7.07:1)
  • AA: or shift the background to #3d3d3d (4.51:1)
  • AAA: or shift the background to #1c1c1c (7.08:1)
Aaon black
8.72:1passpasspassPasses 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 #52aef4 as the background.

Brands using this color

Fonts for this mood

#52aef4 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #52aef4
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 #52aef4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52aef4-9caec4-df4e56-1f212d-e9f1f1?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