Color

#5597ec

#5597ec
hex#5597ec
rgbrgb(85, 151, 236)
hslhsl(214, 80%, 63%)
oklchoklch(0.671 0.144 255.6)
Closest name: cornflowerblue (#6495ed)Relative luminance 0.3012

Colors that go with #5597ec

Charcoal, Amber and Blue 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 →

#ecab55

#55e2ec · #5f55ec

#ec5597 · #97ec55

Split-complementary

Open in tool →

#ec5f55 · #e2ec55

#ec55e2 · #ecab55 · #55ec5f

Contrast

#5597ec as textRatioAAAA largeAAAFix
Aaon white
2.99:1failfailfail
  • AA: use #1972e6 as the text (4.57:1)
  • AAA: use #1354aa as the text (7.3:1)
  • AA: or shift the background to #2e2e2e (4.54:1)
  • AAA: or shift the background to #000000 (7.02:1)
Aaon black
7.02:1passpasspassPasses 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 #5597ec 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

#5597ec reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5597ec
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 #5597ec and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5597ec-9ca9c4-df5a4e-1f1f2d-e9f0f1?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