Color

#34288f

#34288f
hex#34288f
rgbrgb(52, 40, 143)
hslhsl(247, 56%, 36%)
oklchoklch(0.364 0.161 280)
Closest name: Bluebell (#333399)Relative luminance 0.0423

Tints & shades

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

Harmonies

Complementary

Open in tool →

#838f28

#28508f · #68288f

#8f3428 · #288f34

Split-complementary

Open in tool →

#8f6828 · #508f28

#8f2850 · #838f28 · #288f68

Contrast

#34288f as textRatioAAAA largeAAAFix
Aaon white
11.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.85:1failfailfail
  • AA: use #7468d4 as the text (4.67:1)
  • AAA: use #958cde as the text (7.08:1)
  • AA: or shift the background to #a3a3a3 (4.51:1)
  • AAA: or shift the background to #cccccc (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 #34288f 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

#34288f reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #34288f
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 #34288f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/34288f-a59cc4-dfaa4e-271f2d-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