Color

#56a6f0

#56a6f0
hex#56a6f0
rgbrgb(86, 166, 240)
hslhsl(209, 84%, 64%)
oklchoklch(0.707 0.134 248.6)
Closest name: Cerulean (#55aaee)Relative luminance 0.3554

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#f0a156

#56f0ee · #5659f0

#f056a6 · #a6f056

Split-complementary

Open in tool →

#f05659 · #f0ee56

#ee56f0 · #f0a156 · #59f056

Contrast

#56a6f0 as textRatioAAAA largeAAAFix
Aaon white
2.59:1failfailfail
  • AA: use #1276d3 as the text (4.61:1)
  • AAA: use #0e59a0 as the text (7.11:1)
  • AA: or shift the background to #383838 (4.53:1)
  • AAA: or shift the background to #141414 (7.11:1)
Aaon black
8.11:1passpasspassPasses 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 #56a6f0 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

#56a6f0 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #56a6f0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #56a6f0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/56a6f0-9cacc4-df4e4e-1f212d-e9f1f1?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