Color

#567bb3

#567bb3
hex#567bb3
rgbrgb(86, 123, 179)
hslhsl(216, 38%, 52%)
oklchoklch(0.58 0.096 258.4)
Closest name: steelblue (#4682b4)Relative luminance 0.194

Colors that go with #567bb3

Charcoal, Copper 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 →

#b38e56

#56aab3 · #5f56b3

#b3567b · #7bb356

Split-complementary

Open in tool →

#b35f56 · #aab356

#b356aa · #b38e56 · #56b35f

Contrast

#567bb3 as textRatioAAAA largeAAAFix
Aaon white
4.3:1failpassfail
  • AA: use #4f76b0 as the text (4.61:1)
  • AAA: use #3c5a86 as the text (7:1)
  • AA: or shift the background to #0d0d0d (4.52:1)
Aaon black
4.88:1passpassfail
  • AAA: use #7997c3 as the text (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #567bb3 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

#567bb3 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #567bb3
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 #567bb3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/567bb3-9ca7c4-df5f4e-201f2d-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