Color

#39359c

#39359c
hex#39359c
rgbrgb(57, 53, 156)
hslhsl(242, 49%, 41%)
oklchoklch(0.402 0.162 277.9)
Closest name: Bluebell (#333399)Relative luminance 0.0582

Tints & shades

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

Harmonies

Complementary

Open in tool →

#989c35

#35659c · #6c359c

#9c3935 · #359c39

Split-complementary

Open in tool →

#9c6c35 · #659c35

#9c3565 · #989c35 · #359c6c

Contrast

#39359c as textRatioAAAA largeAAAFix
Aaon white
9.71:1passpasspassPasses AAA — no fix needed.
Aaon black
2.16:1failfailfail
  • AA: use #6e6bcc as the text (4.64:1)
  • AAA: use #9391d9 as the text (7.29:1)
  • AA: or shift the background to #b3b3b3 (4.63:1)
  • AAA: or shift the background to #dbdbdb (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #39359c 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

#39359c reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #39359c
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 #39359c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/39359c-a29cc4-df9e4e-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