Color

#3782cd

#3782cd
hex#3782cd
rgbrgb(55, 130, 205)
hslhsl(210, 60%, 51%)
oklchoklch(0.596 0.137 251.2)
Closest name: Haddock’s Sweater (#277aba)Relative luminance 0.2119

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd8237

#37cdcd · #3737cd

#cd3782 · #82cd37

Split-complementary

Open in tool →

#cd3737 · #cdcd37

#cd37cd · #cd8237 · #37cd37

Contrast

#3782cd as textRatioAAAA largeAAAFix
Aaon white
4.01:1failpassfail
  • AA: use #3078c0 as the text (4.59:1)
  • AAA: use #24598f as the text (7.24:1)
  • AA: or shift the background to #141414 (4.59:1)
Aaon black
5.24:1passpassfail
  • AAA: use #609cd7 as the text (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3782cd 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

#3782cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3782cd
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 #3782cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3782cd-9cabc4-df514e-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