Color

#2d628b

#2d628b
hex#2d628b
rgbrgb(45, 98, 139)
hslhsl(206, 51%, 36%)
oklchoklch(0.479 0.087 244.5)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.1116

Colors that go with #2d628b

Charcoal, Royal Blue and Sienna 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 →

#8b562d

#2d8b84 · #2d338b

#8b2d62 · #628b2d

Split-complementary

Open in tool →

#8b2d33 · #8b842d

#842d8b · #8b562d · #338b2d

Contrast

#2d628b as textRatioAAAA largeAAAFix
Aaon white
6.5:1passpassfail
  • AAA: use #2a5d83 as the text (7.02:1)
Aaon black
3.23:1failpassfail
  • AA: use #387bad as the text (4.6:1)
  • AAA: use #5d9bcb as the text (7.02:1)
  • AA: or shift the background to #d9d9d9 (4.6:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2d628b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#2d628b reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2d628b
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 #2d628b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2d628b-9caec4-df4e56-1f212d-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