Color

#5349df

#5349df
hex#5349df
rgbrgb(83, 73, 223)
hslhsl(244, 70%, 58%)
oklchoklch(0.512 0.219 278.3)
Closest name: Blurple (#5539cc)Relative luminance 0.1193

Colors that go with #5349df

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 →

#d5df49

#498adf · #9e49df

#df5349 · #49df53

Split-complementary

Open in tool →

#df9e49 · #8adf49

#df498a · #d5df49 · #49df9e

Contrast

#5349df as textRatioAAAA largeAAAFix
Aaon white
6.2:1passpassfail
  • AAA: use #473cdd as the text (7.1:1)
Aaon black
3.39:1failpassfail
  • AA: use #6c63e3 as the text (4.53:1)
  • AAA: use #908aea as the text (7.01:1)
  • AA: or shift the background to #dedede (4.61:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #5349df as the background.

Brands using this color

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

Palettes built around it

Fonts for this mood

#5349df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5349df
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 #5349df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5349df-a39cc4-dfa24e-261f2d-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