Color

#536bac

#536bac
hex#536bac
rgbrgb(83, 107, 172)
hslhsl(224, 35%, 50%)
oklchoklch(0.539 0.106 267.5)
Closest name: Bellflower (#5d66aa)Relative luminance 0.1533

Colors that go with #536bac

Charcoal, Sea Green 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 →

#ac9453

#5397ac · #6853ac

#ac536b · #6bac53

Split-complementary

Open in tool →

#ac6853 · #97ac53

#ac5397 · #ac9453 · #53ac68

Contrast

#536bac as textRatioAAAA largeAAAFix
Aaon white
5.16:1passpassfail
  • AAA: use #44578d as the text (7.01:1)
Aaon black
4.07:1failpassfail
  • AA: use #5d74b1 as the text (4.6:1)
  • AAA: use #8797c5 as the text (7.26:1)
  • AA: or shift the background to #f0f0f0 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536bac 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

#536bac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #536bac
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 #536bac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536bac-9ca2c4-df724e-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