Color

#392bda

#392bda
hex#392bda
rgbrgb(57, 43, 218)
hslhsl(245, 70%, 51%)
oklchoklch(0.451 0.247 273.7)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0766

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cbda2b

#2b73da · #912bda

#da392b · #2bda39

Split-complementary

Open in tool →

#da912b · #73da2b

#da2b73 · #cbda2b · #2bda91

Contrast

#392bda as textRatioAAAA largeAAAFix
Aaon white
8.29:1passpasspassPasses AAA — no fix needed.
Aaon black
2.53:1failfailfail
  • AA: use #6e63e3 as the text (4.56:1)
  • AAA: use #928aea as the text (7.05:1)
  • AA: or shift the background to #bfbfbf (4.51:1)
  • AAA: or shift the background to #ededed (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #392bda 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

#392bda reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #392bda
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 #392bda and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/392bda-a49cc4-dfa54e-261f2d-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