Color

#53bfd0

#53bfd0
hex#53bfd0
rgbrgb(83, 191, 208)
hslhsl(188, 57%, 57%)
oklchoklch(0.749 0.101 209.3)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4365

Colors that go with #53bfd0

Charcoal, Dark Salmon and Blue 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 →

#d06453

#53d0a2 · #5381d0

#d053bf · #bfd053

Split-complementary

Open in tool →

#d05381 · #d0a253

#a253d0 · #d06453 · #81d053

Contrast

#53bfd0 as textRatioAAAA largeAAAFix
Aaon white
2.16:1failfailfail
  • AA: use #267f8c as the text (4.67:1)
  • AAA: use #1d5e68 as the text (7.36:1)
  • AA: or shift the background to #424242 (4.66:1)
  • AAA: or shift the background to #262626 (7.01:1)
Aaon black
9.73:1passpasspassPasses 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 #53bfd0 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

#53bfd0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #53bfd0
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 #53bfd0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/53bfd0-a2b7be-df4e81-1f252d-e9f1ee?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