Color

#5bbeec

#5bbeec
hex#5bbeec
rgbrgb(91, 190, 236)
hslhsl(199, 79%, 64%)
oklchoklch(0.76 0.113 231)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4511

Colors that go with #5bbeec

Charcoal, Dark Salmon 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 →

#ec895b

#5becd1 · #5b75ec

#ec5bbe · #beec5b

Split-complementary

Open in tool →

#ec5b75 · #ecd15b

#d15bec · #ec895b · #75ec5b

Contrast

#5bbeec as textRatioAAAA largeAAAFix
Aaon white
2.1:1failfailfail
  • AA: use #147dad as the text (4.6:1)
  • AAA: use #105f84 as the text (7.02:1)
  • AA: or shift the background to #454545 (4.58:1)
  • AAA: or shift the background to #262626 (7.22:1)
Aaon black
10.02:1passpasspassPasses 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 #5bbeec as the background.

Brands using this color

Fonts for this mood

#5bbeec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/5bbeec-9cb3c4-df4e66-1f232d-e9f1f0?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