Color

#2876dc

#2876dc
hex#2876dc
rgbrgb(40, 118, 220)
hslhsl(214, 72%, 51%)
oklchoklch(0.574 0.173 257)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1858

Colors that go with #2876dc

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 →

#dc8e28

#28d0dc · #3428dc

#dc2876 · #76dc28

Split-complementary

Open in tool →

#dc3428 · #d0dc28

#dc28d0 · #dc8e28 · #28dc34

Contrast

#2876dc as textRatioAAAA largeAAAFix
Aaon white
4.45:1failpassfail
  • AA: use #2473db as the text (4.62:1)
  • AAA: use #1a55a2 as the text (7.33:1)
  • AA: or shift the background to #050505 (4.58:1)
Aaon black
4.72:1passpassfail
  • AAA: use #5d98e5 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 #2876dc as the background.

Brands using this color

Fonts for this mood

#2876dc reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2876dc
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 #2876dc and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2876dc-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