Color

#52a1eb

#52a1eb
hex#52a1eb
rgbrgb(82, 161, 235)
hslhsl(209, 79%, 62%)
oklchoklch(0.691 0.134 249)
Closest name: Cerulean (#55aaee)Relative luminance 0.3328

Colors that go with #52a1eb

Charcoal, Medium Sea Green and Peru 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.

Real palettes that use #52a1eb

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eb9c52

#52ebe8 · #5254eb

#eb52a1 · #a1eb52

Split-complementary

Open in tool →

#eb5254 · #ebe852

#e852eb · #eb9c52 · #54eb52

Contrast

#52a1eb as textRatioAAAA largeAAAFix
Aaon white
2.74:1failfailfail
  • AA: use #1978d2 as the text (4.51:1)
  • AAA: use #12599b as the text (7.17:1)
  • AA: or shift the background to #333333 (4.61:1)
  • AAA: or shift the background to #0d0d0d (7.09:1)
Aaon black
7.66:1passpasspassPasses 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 #52a1eb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#52a1eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #52a1eb
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 #52a1eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/52a1eb-9cacc4-df4e4e-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