Color

#397984

#397984
hex#397984
rgbrgb(57, 121, 132)
hslhsl(189, 40%, 37%)
oklchoklch(0.539 0.067 210.2)
Closest name: Bermuda (#1b7d8d)Relative luminance 0.1621

Tints & shades

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

Harmonies

Complementary

Open in tool →

#844439

#39846a · #395384

#843979 · #798439

Split-complementary

Open in tool →

#843953 · #846a39

#6a3984 · #844439 · #538439

Contrast

#397984 as textRatioAAAA largeAAAFix
Aaon white
4.95:1passpassfail
  • AAA: use #2c5f68 as the text (7.13:1)
Aaon black
4.24:1failpassfail
  • AA: use #3c7f8b as the text (4.6:1)
  • AAA: use #4da3b3 as the text (7.21:1)
  • AA: or shift the background to #f5f5f5 (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #397984 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

#397984 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #397984
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 #397984 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/397984-a2b7be-df4e7e-1f252d-e9f1ee?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