Color

#184bd8

#184bd8
hex#184bd8
rgbrgb(24, 75, 216)
hslhsl(224, 80%, 47%)
oklchoklch(0.482 0.221 264.1)
Closest name: C64 Blue (#003aff)Relative luminance 0.1018

Colors that go with #184bd8

Charcoal, Amber and Cornflower Blue 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.

Real palettes that use #184bd8

Tints & shades

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

Harmonies

Complementary

Open in tool →

#d8a518

#18abd8 · #4518d8

#d8184b · #4bd818

Split-complementary

Open in tool →

#d84518 · #abd818

#d818ab · #d8a518 · #18d845

Contrast

#184bd8 as textRatioAAAA largeAAAFix
Aaon white
6.92:1passpassfail
  • AAA: use #174ad3 as the text (7.1:1)
Aaon black
3.04:1failpassfail
  • AA: use #3e6cea as the text (4.54:1)
  • AAA: use #7192ef as the text (7.06:1)
  • AA: or shift the background to #d1d1d1 (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #184bd8 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#184bd8 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #184bd8
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 #184bd8 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/184bd8-9ca2c4-df724e-221f2d-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