Color

#452d80

#452d80
hex#452d80
rgbrgb(69, 45, 128)
hslhsl(257, 48%, 34%)
oklchoklch(0.375 0.133 292)
Closest name: Galactic Compass (#48357b)Relative luminance 0.047

Colors that go with #452d80

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 →

#69802d

#2d3f80 · #6e2d80

#80452d · #2d8045

Split-complementary

Open in tool →

#806e2d · #3f802d

#802d3f · #69802d · #2d806e

Contrast

#452d80 as textRatioAAAA largeAAAFix
Aaon white
10.82:1passpasspassPasses AAA — no fix needed.
Aaon black
1.94:1failfailfail
  • AA: use #8164c9 as the text (4.6:1)
  • AAA: use #a08ad6 as the text (7.1:1)
  • AA: or shift the background to #a8a8a8 (4.55:1)
  • AAA: or shift the background to #d1d1d1 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #452d80 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

#452d80 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #452d80
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 #452d80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/452d80-ac9cc4-dfc24e-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