Color

#2874d7

#2874d7
hex#2874d7
rgbrgb(40, 116, 215)
hslhsl(214, 69%, 50%)
oklchoklch(0.567 0.169 256.9)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1785

Colors that go with #2874d7

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 →

#d78b28

#28ccd7 · #3328d7

#d72874 · #74d728

Split-complementary

Open in tool →

#d73328 · #ccd728

#d728cc · #d78b28 · #28d733

Contrast

#2874d7 as textRatioAAAA largeAAAFix
Aaon white
4.6:1passpassfail
  • AAA: use #1e58a4 as the text (7.03:1)
Aaon black
4.57:1passpassfail
  • AAA: use #6098e2 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 #2874d7 as the background.

Brands using this color

Fonts for this mood

#2874d7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2874d7
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 #2874d7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2874d7-9ca9c4-df5a4e-1f1f2d-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