Color

#3d85eb

#3d85eb
hex#3d85eb
rgbrgb(61, 133, 235)
hslhsl(215, 81%, 58%)
oklchoklch(0.623 0.17 257.7)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2377

Tints & shades

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

Harmonies

Complementary

Open in tool →

#eba23d

#3ddceb · #4c3deb

#eb3d85 · #85eb3d

Split-complementary

Open in tool →

#eb4c3d · #dceb3d

#eb3ddc · #eba23d · #3deb4c

Contrast

#3d85eb as textRatioAAAA largeAAAFix
Aaon white
3.65:1failpassfail
  • AA: use #1d71e7 as the text (4.6:1)
  • AAA: use #1254af as the text (7.21:1)
  • AA: or shift the background to #1f1f1f (4.52:1)
Aaon black
5.75:1passpassfail
  • AAA: use #5997ee as the text (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d85eb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#3d85eb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d85eb
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 #3d85eb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d85eb-9ca8c4-df5d4e-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