Color

#2736dd

#2736dd
hex#2736dd
rgbrgb(39, 54, 221)
hslhsl(235, 73%, 51%)
oklchoklch(0.458 0.246 268.4)
Closest name: Lapis on Neptune (#1f22d2)Relative luminance 0.0829

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ddce27

#2791dd · #7327dd

#dd2736 · #36dd27

Split-complementary

Open in tool →

#dd7327 · #91dd27

#dd2791 · #ddce27 · #27dd73

Contrast

#2736dd as textRatioAAAA largeAAAFix
Aaon white
7.9:1passpasspassPasses AAA — no fix needed.
Aaon black
2.66:1failfailfail
  • AA: use #5c67e6 as the text (4.54:1)
  • AAA: use #8890ec as the text (7.25:1)
  • AA: or shift the background to #c4c4c4 (4.53:1)
  • AAA: or shift the background to #f2f2f2 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2736dd as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#2736dd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2736dd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2736dd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2736dd-9e9cc4-df8d4e-241f2d-e9eef1?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