Color

#56afe6

#56afe6
hex#56afe6
rgbrgb(86, 175, 230)
hslhsl(203, 74%, 62%)
oklchoklch(0.722 0.117 238.5)
Closest name: Cerulean (#55aaee)Relative luminance 0.3835

Colors that go with #56afe6

Charcoal, Peru 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 →

#e68d56

#56e6d5 · #5667e6

#e656af · #afe656

Split-complementary

Open in tool →

#e65667 · #e6d556

#d556e6 · #e68d56 · #67e656

Contrast

#56afe6 as textRatioAAAA largeAAAFix
Aaon white
2.42:1failfailfail
  • AA: use #1b7bb6 as the text (4.61:1)
  • AAA: use #155d8a as the text (7.08:1)
  • AA: or shift the background to #3b3b3b (4.62:1)
  • AAA: or shift the background to #1c1c1c (7.04:1)
Aaon black
8.67:1passpasspassPasses 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 #56afe6 as the background.

Brands using this color

Fonts for this mood

#56afe6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56afe6
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 #56afe6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56afe6-9cb0c4-df4e5d-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