Color

#393bac

#393bac
hex#393bac
rgbrgb(57, 59, 172)
hslhsl(239, 50%, 45%)
oklchoklch(0.426 0.176 275.2)
Closest name: Bluebell (#333399)Relative luminance 0.0698

Colors that go with #393bac

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 →

#acaa39

#3975ac · #7139ac

#ac393b · #3bac39

Split-complementary

Open in tool →

#ac7139 · #75ac39

#ac3975 · #acaa39 · #39ac71

Contrast

#393bac as textRatioAAAA largeAAAFix
Aaon white
8.77:1passpasspassPasses AAA — no fix needed.
Aaon black
2.4:1failfailfail
  • AA: use #6a6bcd as the text (4.6:1)
  • AAA: use #9091da as the text (7.25:1)
  • AA: or shift the background to #bababa (4.52:1)
  • AAA: or shift the background to #e6e6e6 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393bac 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

#393bac reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393bac
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 #393bac and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393bac-a09cc4-df964e-251f2d-e9edf1?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