Color

#376fe6

#376fe6
hex#376fe6
rgbrgb(55, 111, 230)
hslhsl(221, 78%, 56%)
oklchoklch(0.571 0.19 262.9)
Closest name: Bluetiful (#3c69e7)Relative luminance 0.1789

Tints & shades

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

Harmonies

Complementary

Open in tool →

#e6af37

#37c6e6 · #5737e6

#e6376f · #6fe637

Split-complementary

Open in tool →

#e65737 · #c6e637

#e637c6 · #e6af37 · #37e657

Contrast

#376fe6 as textRatioAAAA largeAAAFix
Aaon white
4.59:1passpassfail
  • AAA: use #184ec3 as the text (7.2:1)
Aaon black
4.58:1passpassfail
  • AAA: use #6e96ed as the text (7.25:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #376fe6 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

#376fe6 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #376fe6
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 #376fe6 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/376fe6-9ca4c4-df6b4e-211f2d-e9eff1?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