Color

#3694ce

#3694ce
hex#3694ce
rgbrgb(54, 148, 206)
hslhsl(203, 61%, 51%)
oklchoklch(0.638 0.123 240.1)
Closest name: Blue Burst (#309cd0)Relative luminance 0.2642

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ce7036

#36cebc · #3648ce

#ce3694 · #94ce36

Split-complementary

Open in tool →

#ce3648 · #cebc36

#bc36ce · #ce7036 · #48ce36

Contrast

#3694ce as textRatioAAAA largeAAAFix
Aaon white
3.34:1failpassfail
  • AA: use #2a7aac as the text (4.69:1)
  • AAA: use #205d83 as the text (7.11:1)
  • AA: or shift the background to #262626 (4.53:1)
Aaon black
6.28:1passpassfail
  • AAA: use #469dd2 as the text (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3694ce 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

#3694ce reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3694ce
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 #3694ce and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3694ce-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