Color

#45337a

#45337a
hex#45337a
rgbrgb(69, 51, 122)
hslhsl(255, 41%, 34%)
oklchoklch(0.38 0.116 291.6)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0504

Colors that go with #45337a

Charcoal, Royal Blue 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 →

#687a33

#33457a · #68337a

#7a4533 · #337a45

Split-complementary

Open in tool →

#7a6833 · #457a33

#7a3345 · #687a33 · #337a68

Contrast

#45337a as textRatioAAAA largeAAAFix
Aaon white
10.46:1passpasspassPasses AAA — no fix needed.
Aaon black
2.01:1failfailfail
  • AA: use #7e68c0 as the text (4.63:1)
  • AAA: use #9d8ccf as the text (7.09:1)
  • AA: or shift the background to #ababab (4.56:1)
  • AAA: or shift the background to #d4d4d4 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #45337a 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

#45337a reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #45337a
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 #45337a and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/45337a-ab9cc4-dfbd4e-291f2d-e9ebf1?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