Color

#48398e

#48398e
hex#48398e
rgbrgb(72, 57, 142)
hslhsl(251, 43%, 39%)
oklchoklch(0.409 0.135 286.9)
Closest name: darkslateblue (#483d8b)Relative luminance 0.0626

Colors that go with #48398e

Charcoal, Sea Green and Steel 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 →

#7f8e39

#39548e · #73398e

#8e4839 · #398e48

Split-complementary

Open in tool →

#8e7339 · #548e39

#8e3954 · #7f8e39 · #398e73

Contrast

#48398e as textRatioAAAA largeAAAFix
Aaon white
9.33:1passpasspassPasses AAA — no fix needed.
Aaon black
2.25:1failfailfail
  • AA: use #7a69c3 as the text (4.64:1)
  • AAA: use #9a8ed2 as the text (7.17:1)
  • AA: or shift the background to #b5b5b5 (4.55:1)
  • AAA: or shift the background to #e0e0e0 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #48398e 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

#48398e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #48398e
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 #48398e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/48398e-a89cc4-dfb34e-281f2d-e9ecf1?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