Color

#377bae

#377bae
hex#377bae
rgbrgb(55, 123, 174)
hslhsl(206, 52%, 45%)
oklchoklch(0.562 0.105 244)
Closest name: Blue Triumph (#4376ab)Relative luminance 0.1803

Tints & shades

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

Harmonies

Complementary

Open in tool →

#ae6b37

#37aea6 · #373fae

#ae377b · #7bae37

Split-complementary

Open in tool →

#ae373f · #aea637

#a637ae · #ae6b37 · #3fae37

Contrast

#377bae as textRatioAAAA largeAAAFix
Aaon white
4.56:1passpassfail
  • AAA: use #2a5d84 as the text (7.01:1)
Aaon black
4.61:1passpassfail
  • AAA: use #5c9bcc as the text (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #377bae 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

#377bae reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #377bae
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 #377bae and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/377bae-9caec4-df4e56-1f212d-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