Color

#5361b2

#5361b2
hex#5361b2
rgbrgb(83, 97, 178)
hslhsl(231, 38%, 51%)
oklchoklch(0.521 0.128 273.8)
Closest name: Bellflower (#5d66aa)Relative luminance 0.136

Colors that go with #5361b2

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 →

#b2a353

#5390b2 · #7453b2

#b25361 · #61b253

Split-complementary

Open in tool →

#b27453 · #90b253

#b25390 · #b2a353 · #53b274

Contrast

#5361b2 as textRatioAAAA largeAAAFix
Aaon white
5.64:1passpassfail
  • AAA: use #46529b as the text (7.14:1)
Aaon black
3.72:1failpassfail
  • AA: use #6471b9 as the text (4.6:1)
  • AAA: use #8b94cb as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (4.52:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5361b2 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

#5361b2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5361b2
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 #5361b2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5361b2-9c9ec4-df834e-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