Color

#393993

#393993
hex#393993
rgbrgb(57, 57, 147)
hslhsl(240, 44%, 40%)
oklchoklch(0.401 0.144 277.7)
Closest name: Bluebell (#333399)Relative luminance 0.059

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#939339

#396693 · #663993

#933939 · #399339

Split-complementary

Open in tool →

#936639 · #669339

#933966 · #939339 · #399366

Contrast

#393993 as textRatioAAAA largeAAAFix
Aaon white
9.63:1passpasspassPasses AAA — no fix needed.
Aaon black
2.18:1failfailfail
  • AA: use #6c6cc6 as the text (4.6:1)
  • AAA: use #9191d4 as the text (7.2:1)
  • AA: or shift the background to #b3b3b3 (4.59:1)
  • AAA: or shift the background to #dedede (7.16:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #393993 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

#393993 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #393993
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #393993 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/393993-a19cc4-df994e-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