Color

#452178

#452178
hex#452178
rgbrgb(69, 33, 120)
hslhsl(265, 57%, 30%)
oklchoklch(0.35 0.14 297.6)
Closest name: Explorer of the Galaxies (#3a1f76)Relative luminance 0.0371

Colors that go with #452178

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 →

#547821

#212878 · #712178

#784521 · #217845

Split-complementary

Open in tool →

#787121 · #287821

#782128 · #547821 · #217871

Contrast

#452178 as textRatioAAAA largeAAAFix
Aaon white
12.06:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #8d5bd2 as the text (4.56:1)
  • AAA: use #ab87de as the text (7.25:1)
  • AA: or shift the background to #9e9e9e (4.5:1)
  • AAA: or shift the background to #c7c7c7 (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #452178 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

#452178 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #452178
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 #452178 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/452178-b19cc4-dfd54e-2b1f2d-e9eaf1?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