Color

#53cde9

#53cde9
hex#53cde9
rgbrgb(83, 205, 233)
hslhsl(191, 77%, 62%)
oklchoklch(0.791 0.114 215.7)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.5138

Colors that go with #53cde9

Charcoal, Dark Salmon and Crimson 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 →

#e96f53

#53e9b9 · #5383e9

#e953cd · #cde953

Split-complementary

Open in tool →

#e95383 · #e9b953

#b953e9 · #e96f53 · #83e953

Contrast

#53cde9 as textRatioAAAA largeAAAFix
Aaon white
1.86:1failfailfail
  • AA: use #148199 as the text (4.54:1)
  • AAA: use #0f5f71 as the text (7.25:1)
  • AA: or shift the background to #4d4d4d (4.54:1)
  • AAA: or shift the background to #303030 (7.09:1)
Aaon black
11.28:1passpasspassPasses 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 #53cde9 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

#53cde9 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53cde9
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 #53cde9 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53cde9-a2b6be-df4e7a-1f252d-e9f1ef?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