Color

#5bbacd

#5bbacd
hex#5bbacd
rgbrgb(91, 186, 205)
hslhsl(190, 53%, 58%)
oklchoklch(0.739 0.093 212.5)
Closest name: Blue Bobbin (#52b4ca)Relative luminance 0.4175

Colors that go with #5bbacd

Charcoal, Dark Salmon and Denim 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 →

#cd6e5b

#5bcda7 · #5b81cd

#cd5bba · #bacd5b

Split-complementary

Open in tool →

#cd5b81 · #cda75b

#a75bcd · #cd6e5b · #81cd5b

Contrast

#5bbacd as textRatioAAAA largeAAAFix
Aaon white
2.25:1failfailfail
  • AA: use #2c8090 as the text (4.57:1)
  • AAA: use #22616d as the text (7:1)
  • AA: or shift the background to #404040 (4.62:1)
  • AAA: or shift the background to #212121 (7.17:1)
Aaon black
9.35:1passpasspassPasses 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 #5bbacd 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

#5bbacd reads as cool, modern. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/5bbacd-a2b6be-df4e7c-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