Color

#3453da

#3453da
hex#3453da
rgbrgb(52, 83, 218)
hslhsl(229, 69%, 53%)
oklchoklch(0.507 0.209 267.9)
Closest name: Arcane Brew (#5260e1)Relative luminance 0.1198

Tints & shades

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

Harmonies

Complementary

Open in tool →

#dabc34

#34a5da · #6934da

#da3453 · #53da34

Split-complementary

Open in tool →

#da6934 · #a5da34

#da34a5 · #dabc34 · #34da69

Contrast

#3453da as textRatioAAAA largeAAAFix
Aaon white
6.18:1passpassfail
Aaon black
3.4:1failpassfail
  • AA: use #536cdf as the text (4.58:1)
  • AAA: use #7e91e7 as the text (7.09:1)
  • AA: or shift the background to #dedede (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3453da 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

#3453da reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3453da
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 #3453da and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3453da-9c9fc4-df7e4e-231f2d-e9eef1?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