Color

#5357a2

#5357a2
hex#5357a2
rgbrgb(83, 87, 162)
hslhsl(237, 32%, 48%)
oklchoklch(0.49 0.118 278.8)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1126

Colors that go with #5357a2

Charcoal, Amber and Blue 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 →

#a29e53

#537ea2 · #7653a2

#a25357 · #57a253

Split-complementary

Open in tool →

#a27653 · #7ea253

#a2537e · #a29e53 · #53a276

Contrast

#5357a2 as textRatioAAAA largeAAAFix
Aaon white
6.46:1passpassfail
  • AAA: use #4e5297 as the text (7.05:1)
Aaon black
3.25:1failpassfail
  • AA: use #6b6eb3 as the text (4.51:1)
  • AAA: use #9093c6 as the text (7.17:1)
  • AA: or shift the background to #d9d9d9 (4.57:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5357a2 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

mcpConnect your agent — build around #5357a2
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 #5357a2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5357a2-9f9cc4-df924e-251f2d-e9edf1?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