Color

#75398e

#75398e
hex#75398e
rgbrgb(117, 57, 142)
hslhsl(282, 43%, 39%)
oklchoklch(0.46 0.144 314.8)
Closest name: Lords of the Night (#664488)Relative luminance 0.0866

Colors that go with #75398e

Denim, Sea Green and Teal 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 →

#528e39

#4a398e · #8e397d

#8e7539 · #398e75

Split-complementary

Open in tool →

#7d8e39 · #398e4a

#8e4a39 · #528e39 · #397d8e

Contrast

#75398e as textRatioAAAA largeAAAFix
Aaon white
7.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.73:1failfailfail
  • AA: use #9e57bc as the text (4.54:1)
  • AAA: use #b783ce as the text (7.15:1)
  • AA: or shift the background to #c7c7c7 (4.55:1)
  • AAA: or shift the background to #f5f5f5 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #75398e 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

#75398e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #75398e
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 #75398e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/75398e-ba9fc1-b4cb62-2d1f2b-ebe9f1?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