Color

#3794cd

#3794cd
hex#3794cd
rgbrgb(55, 148, 205)
hslhsl(203, 60%, 51%)
oklchoklch(0.637 0.121 239.9)
Closest name: Blue Burst (#309cd0)Relative luminance 0.264

Tints & shades

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

Harmonies

Complementary

Open in tool →

#cd7137

#37cdbc · #3749cd

#cd3794 · #94cd37

Split-complementary

Open in tool →

#cd3749 · #cdbc37

#bc37cd · #cd7137 · #49cd37

Contrast

#3794cd as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #2c7daf as the text (4.51:1)
  • AAA: use #215d83 as the text (7.1:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #4b9fd2 as the text (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3794cd 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

#3794cd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3794cd
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 #3794cd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3794cd-9cb0c4-df4e5d-1f222d-e9f1f0?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