Color

#452e85

#452e85
hex#452e85
rgbrgb(69, 46, 133)
hslhsl(256, 49%, 35%)
oklchoklch(0.38 0.139 290.4)
Closest name: Galactic Civilization (#442288)Relative luminance 0.0491

Colors that go with #452e85

Royal Blue, Blue and Charcoal 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 →

#6e852e

#2e4285 · #712e85

#85452e · #2e8545

Split-complementary

Open in tool →

#85712e · #42852e

#852e42 · #6e852e · #2e8571

Contrast

#452e85 as textRatioAAAA largeAAAFix
Aaon white
10.59:1passpasspassPasses AAA — no fix needed.
Aaon black
1.98:1failfailfail
  • AA: use #7f63ca as the text (4.54:1)
  • AAA: use #9e89d7 as the text (7.01:1)
  • AA: or shift the background to #ababab (4.61:1)
  • AAA: or shift the background to #d4d4d4 (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #452e85 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

#452e85 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #452e85
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 #452e85 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/452e85-ab9cc4-dfbf4e-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