Color

#39348d

#39348d
hex#39348d
rgbrgb(57, 52, 141)
hslhsl(243, 46%, 38%)
oklchoklch(0.387 0.143 279.9)
Closest name: Bluebell (#333399)Relative luminance 0.0525

Tints & shades

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

Harmonies

Complementary

Open in tool →

#898d34

#345c8d · #65348d

#8d3934 · #348d39

Split-complementary

Open in tool →

#8d6534 · #5c8d34

#8d345c · #898d34 · #348d65

Contrast

#39348d as textRatioAAAA largeAAAFix
Aaon white
10.24:1passpasspassPasses AAA — no fix needed.
Aaon black
2.05:1failfailfail
  • AA: use #6f6ac8 as the text (4.57:1)
  • AAA: use #938fd6 as the text (7.14:1)
  • AA: or shift the background to #adadad (4.57:1)
  • AAA: or shift the background to #d6d6d6 (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 #39348d 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

#39348d reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39348d
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 #39348d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39348d-a39cc4-dfa04e-261f2d-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