Color

#7331b4

#7331b4
hex#7331b4
rgbrgb(115, 49, 180)
hslhsl(270, 57%, 45%)
oklchoklch(0.474 0.195 302.4)
Closest name: Fuchsia Nebula (#7722aa)Relative luminance 0.0914

Colors that go with #7331b4

Royal Blue, Olive Green and Teal 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 →

#73b431

#3131b4 · #b431b4

#b47331 · #31b473

Split-complementary

Open in tool →

#b4b431 · #31b431

#b43131 · #73b431 · #31b4b4

Contrast

#7331b4 as textRatioAAAA largeAAAFix
Aaon white
7.43:1passpasspassPasses AAA — no fix needed.
Aaon black
2.83:1failfailfail
  • AA: use #9457d1 as the text (4.54:1)
  • AAA: use #b083dd as the text (7.14:1)
  • AA: or shift the background to #cccccc (4.63:1)
  • AAA: or shift the background to #fafafa (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #7331b4 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

#7331b4 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #7331b4
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 #7331b4 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/7331b4-b59cc4-c9cb62-2c1f2d-eae9f1?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