Color

#536cea

#536cea
hex#536cea
rgbrgb(83, 108, 234)
hslhsl(230, 78%, 62%)
oklchoklch(0.581 0.191 270.8)
Closest name: Royal Blue (#4169e1)Relative luminance 0.185

Colors that go with #536cea

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 →

#ead053

#53b7ea · #8553ea

#ea536c · #6cea53

Split-complementary

Open in tool →

#ea8553 · #b7ea53

#ea53b7 · #ead053 · #53ea85

Contrast

#536cea as textRatioAAAA largeAAAFix
Aaon white
4.47:1failpassfail
  • AA: use #4e68e9 as the text (4.69:1)
  • AAA: use #2141e4 as the text (7.14:1)
  • AA: or shift the background to #050505 (4.56:1)
Aaon black
4.7:1passpassfail
  • AAA: use #7b8fef as the text (7.02:1)

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

#536cea reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

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

tool url/palettes/new/536cea-9c9ec4-df814e-231f2d-e9eef1?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