Color

#5bb7ec

#5bb7ec
hex#5bb7ec
rgbrgb(91, 183, 236)
hslhsl(202, 79%, 64%)
oklchoklch(0.744 0.116 236.5)
Closest name: Blue Mana (#68c2f5)Relative luminance 0.4215

Colors that go with #5bb7ec

Charcoal, Dark Orange 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 →

#ec905b

#5becd8 · #5b6eec

#ec5bb7 · #b7ec5b

Split-complementary

Open in tool →

#ec5b6e · #ecd85b

#d85bec · #ec905b · #6eec5b

Contrast

#5bb7ec as textRatioAAAA largeAAAFix
Aaon white
2.23:1failfailfail
  • AA: use #157bb7 as the text (4.62:1)
  • AAA: use #105d89 as the text (7.12:1)
  • AA: or shift the background to #424242 (4.51:1)
  • AAA: or shift the background to #212121 (7.23:1)
Aaon black
9.43:1passpasspassPasses 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 #5bb7ec 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

#5bb7ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5bb7ec
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 #5bb7ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5bb7ec-9cb1c4-df4e5f-1f222d-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