Color

#5196d2

#5196d2
hex#5196d2
rgbrgb(81, 150, 210)
hslhsl(208, 59%, 57%)
oklchoklch(0.654 0.114 246.9)
Closest name: Canadian Tuxedo (#579aca)Relative luminance 0.2822

Colors that go with #5196d2

Charcoal, Peru 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 →

#d28d51

#51d2ce · #5155d2

#d25196 · #96d251

Split-complementary

Open in tool →

#d25155 · #d2ce51

#ce51d2 · #d28d51 · #55d251

Contrast

#5196d2 as textRatioAAAA largeAAAFix
Aaon white
3.16:1failpassfail
  • AA: use #307abb as the text (4.54:1)
  • AAA: use #245a8a as the text (7.23:1)
  • AA: or shift the background to #292929 (4.6:1)
Aaon black
6.64:1passpassfail
  • AAA: use #599bd4 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 #5196d2 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

#5196d2 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #5196d2
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 #5196d2 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/5196d2-9cadc4-df4e51-1f212d-e9f1f1?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