Color

#2d7fd7

#2d7fd7
hex#2d7fd7
rgbrgb(45, 127, 215)
hslhsl(211, 68%, 51%)
oklchoklch(0.592 0.155 253.4)
Closest name: Blue Jay (#5588dd)Relative luminance 0.2064

Colors that go with #2d7fd7

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 →

#d7852d

#2dd4d7 · #302dd7

#d72d7f · #7fd72d

Split-complementary

Open in tool →

#d7302d · #d4d72d

#d72dd4 · #d7852d · #2dd730

Contrast

#2d7fd7 as textRatioAAAA largeAAAFix
Aaon white
4.09:1failpassfail
  • AA: use #2778ce as the text (4.5:1)
  • AAA: use #1d5a9a as the text (7.04:1)
  • AA: or shift the background to #121212 (4.58:1)
Aaon black
5.13:1passpassfail
  • AAA: use #5899df as the text (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d7fd7 as the background.

Brands using this color

Fonts for this mood

#2d7fd7 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d7fd7
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 #2d7fd7 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d7fd7-9cabc4-df534e-1f202d-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