Color

#342f79

#342f79
hex#342f79
rgbrgb(52, 47, 121)
hslhsl(244, 44%, 33%)
oklchoklch(0.356 0.122 281.3)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0414

Tints & shades

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

Harmonies

Complementary

Open in tool →

#74792f

#2f4f79 · #592f79

#79342f · #2f7934

Split-complementary

Open in tool →

#79592f · #4f792f

#792f4f · #74792f · #2f7959

Contrast

#342f79 as textRatioAAAA largeAAAFix
Aaon white
11.48:1passpasspassPasses AAA — no fix needed.
Aaon black
1.83:1failfailfail
  • AA: use #726cc6 as the text (4.68:1)
  • AAA: use #9591d4 as the text (7.28:1)
  • AA: or shift the background to #a3a3a3 (4.55:1)
  • AAA: or shift the background to #cccccc (7.15:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #342f79 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

#342f79 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #342f79
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 #342f79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/342f79-a39cc4-dfa24e-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