Color

#39316d

#39316d
hex#39316d
rgbrgb(57, 49, 109)
hslhsl(248, 38%, 31%)
oklchoklch(0.355 0.1 286.2)
Closest name: Her Highness (#432e6f)Relative luminance 0.0417

Colors that go with #39316d

Steel Blue, Blue and Blush Pink 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 →

#656d31

#31476d · #57316d

#6d3931 · #316d39

Split-complementary

Open in tool →

#6d5731 · #476d31

#6d3147 · #656d31 · #316d57

Contrast

#39316d as textRatioAAAA largeAAAFix
Aaon white
11.45:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #766bbd as the text (4.61:1)
  • AAA: use #978ecc as the text (7.06:1)
  • AA: or shift the background to #a3a3a3 (4.54:1)
  • AAA: or shift the background to #cccccc (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39316d 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

#39316d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39316d
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 #39316d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39316d-a69cc4-dfac4e-271f2d-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