Color

#3459df

#3459df
hex#3459df
rgbrgb(52, 89, 223)
hslhsl(227, 73%, 54%)
oklchoklch(0.522 0.208 266.9)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dfba34

#34afdf · #6534df

#df3459 · #59df34

Split-complementary

Open in tool →

#df6534 · #afdf34

#df34af · #dfba34 · #34df65

Contrast

#3459df as textRatioAAAA largeAAAFix
Aaon white
5.77:1passpassfail
  • AAA: use #2148d4 as the text (7.14:1)
Aaon black
3.64:1failpassfail
  • AA: use #4a6be3 as the text (4.5:1)
  • AAA: use #7b93ea as the text (7.2:1)
  • AA: or shift the background to #e6e6e6 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3459df 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

#3459df reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3459df
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 #3459df and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3459df-9ca0c4-df7a4e-221f2d-e9eff1?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