Color

#5574e2

#5574e2
hex#5574e2
rgbrgb(85, 116, 226)
hslhsl(227, 71%, 61%)
oklchoklch(0.592 0.17 268.9)
Closest name: Blue Öyster Cult (#5577ee)Relative luminance 0.1991

Colors that go with #5574e2

Charcoal, Crimson and Sea Green 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 →

#e2c455

#55bae2 · #7d55e2

#e25574 · #74e255

Split-complementary

Open in tool →

#e27d55 · #bae255

#e255ba · #e2c455 · #55e27d

Contrast

#5574e2 as textRatioAAAA largeAAAFix
Aaon white
4.21:1failpassfail
  • AA: use #4c6ce1 as the text (4.63:1)
  • AAA: use #2349d1 as the text (7.13:1)
  • AA: or shift the background to #0f0f0f (4.55:1)
Aaon black
4.98:1passpassfail
  • AAA: use #7c94e9 as the text (7.27:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5574e2 as the background.

Brands using this color

Fonts for this mood

#5574e2 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5574e2
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 #5574e2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5574e2-9ca0c4-df7a4e-221f2d-e9eff1?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