Color

#536db2

#536db2
hex#536db2
rgbrgb(83, 109, 178)
hslhsl(224, 38%, 51%)
oklchoklch(0.546 0.112 267.1)
Closest name: Loch Ness (#5f6db0)Relative luminance 0.1599

Colors that go with #536db2

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 →

#b29853

#539bb2 · #6953b2

#b2536c · #6cb253

Split-complementary

Open in tool →

#b26953 · #9bb253

#b2539b · #b29853 · #53b269

Contrast

#536db2 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #415690 as the text (7.1:1)
Aaon black
4.2:1failpassfail
  • AA: use #5a72b5 as the text (4.51:1)
  • AAA: use #8496c8 as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #536db2 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

#536db2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #536db2
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 #536db2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/536db2-9ca2c4-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