Color

#3b60b0

#3b60b0
hex#3b60b0
rgbrgb(59, 96, 176)
hslhsl(221, 50%, 46%)
oklchoklch(0.504 0.134 263.6)
Closest name: Blasphemous Blue (#3356aa)Relative luminance 0.1243

Colors that go with #3b60b0

Charcoal, Sea Green and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#b08b3b

#3b9ab0 · #503bb0

#b03b60 · #60b03b

Split-complementary

Open in tool →

#b0503b · #9ab03b

#b03b9a · #b08b3b · #3bb050

Contrast

#3b60b0 as textRatioAAAA largeAAAFix
Aaon white
6.02:1passpassfail
  • AAA: use #34559d as the text (7.16:1)
Aaon black
3.49:1failpassfail
  • AA: use #4f74c4 as the text (4.63:1)
  • AAA: use #7995d2 as the text (7.04:1)
  • AA: or shift the background to #e0e0e0 (4.56:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3b60b0 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

#3b60b0 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3b60b0
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3b60b0 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3b60b0-9ca4c4-df6b4e-211f2d-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