Color

#48377b

#48377b
hex#48377b
rgbrgb(72, 55, 123)
hslhsl(255, 38%, 35%)
oklchoklch(0.391 0.111 292)
Closest name: Galactic Compass (#48357b)Relative luminance 0.0554

Colors that go with #48377b

Steel Blue, Blue and Crimson 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 →

#6a7b37

#37487b · #6a377b

#7b4837 · #377b48

Split-complementary

Open in tool →

#7b6a37 · #487b37

#7b3748 · #6a7b37 · #377b6a

Contrast

#48377b as textRatioAAAA largeAAAFix
Aaon white
9.96:1passpasspassPasses AAA — no fix needed.
Aaon black
2.11:1failfailfail
  • AA: use #7d68bb as the text (4.57:1)
  • AAA: use #9e8ecc as the text (7.19:1)
  • AA: or shift the background to #b0b0b0 (4.59:1)
  • AAA: or shift the background to #d9d9d9 (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 #48377b 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

#48377b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #48377b
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 #48377b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/48377b-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