Color

#2d6bd7

#2d6bd7
hex#2d6bd7
rgbrgb(45, 107, 215)
hslhsl(218, 68%, 51%)
oklchoklch(0.549 0.178 260.7)
Closest name: Royal Blue (#4169e1)Relative luminance 0.1598

Colors that go with #2d6bd7

Charcoal, Crimson 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 →

#d7992d

#2dc0d7 · #442dd7

#d72d6b · #6bd72d

Split-complementary

Open in tool →

#d7442d · #c0d72d

#d72dc0 · #d7992d · #2dd744

Contrast

#2d6bd7 as textRatioAAAA largeAAAFix
Aaon white
5:1passpassfail
  • AAA: use #2154ab as the text (7.19:1)
Aaon black
4.2:1failpassfail
  • AA: use #3671d9 as the text (4.52:1)
  • AAA: use #6996e2 as the text (7.06:1)
  • AA: or shift the background to #f5f5f5 (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d6bd7 as the background.

Brands using this color

Fonts for this mood

#2d6bd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d6bd7
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 #2d6bd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d6bd7-9ca6c4-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