Color

#3176ed

#3176ed
hex#3176ed
rgbrgb(49, 118, 237)
hslhsl(218, 84%, 56%)
oklchoklch(0.589 0.193 260.6)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1972

Colors that go with #3176ed

Charcoal, Crimson and Copper 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 →

#eda831

#31d4ed · #4a31ed

#ed3176 · #76ed31

Split-complementary

Open in tool →

#ed4a31 · #d4ed31

#ed31d4 · #eda831 · #31ed4a

Contrast

#3176ed as textRatioAAAA largeAAAFix
Aaon white
4.25:1failpassfail
  • AA: use #276fec as the text (4.59:1)
  • AAA: use #1151c0 as the text (7.09:1)
  • AA: or shift the background to #0f0f0f (4.51:1)
Aaon black
4.94:1passpassfail
  • AAA: use #5f95f1 as the text (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3176ed as the background.

Brands using this color

Fonts for this mood

#3176ed reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3176ed
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 #3176ed and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3176ed-9ca6c4-df644e-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