Color

#346fd5

#346fd5
hex#346fd5
rgbrgb(52, 111, 213)
hslhsl(218, 66%, 52%)
oklchoklch(0.558 0.169 260.5)
Closest name: royalblue (#4169e1)Relative luminance 0.169

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d59a34

#34c0d5 · #4934d5

#d5346f · #6fd534

Split-complementary

Open in tool →

#d54934 · #c0d534

#d534c0 · #d59a34 · #34d549

Contrast

#346fd5 as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #2354a9 as the text (7.21:1)
Aaon black
4.38:1failpassfail
  • AA: use #3872d6 as the text (4.55:1)
  • AAA: use #6b96e1 as the text (7.07:1)
  • AA: or shift the background to #fafafa (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #346fd5 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

#346fd5 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #346fd5
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 #346fd5 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/346fd5-9ca6c4-df644e-201f2d-e9f0f1?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