Color

#3485ef

#3485ef
hex#3485ef
rgbrgb(52, 133, 239)
hslhsl(214, 85%, 57%)
oklchoklch(0.623 0.178 256.7)
Closest name: dodgerblue (#1e90ff)Relative luminance 0.2374

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ef9e34

#34e2ef · #4134ef

#ef3485 · #85ef34

Split-complementary

Open in tool →

#ef4134 · #e2ef34

#ef34e2 · #ef9e34 · #34ef41

Contrast

#3485ef as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #1371ec as the text (4.56:1)
  • AAA: use #0e54af as the text (7.23:1)
  • AA: or shift the background to #1f1f1f (4.51:1)
Aaon black
5.75:1passpassfail
  • AAA: use #5599f1 as the text (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3485ef as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#3485ef reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3485ef
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 #3485ef and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3485ef-9ca9c4-df5a4e-1f1f2d-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