Color

#297689

#297689
hex#297689
rgbrgb(41, 118, 137)
hslhsl(192, 54%, 35%)
oklchoklch(0.527 0.079 217.4)
Closest name: Calypso (#3d7188)Relative luminance 0.1523

Tints & shades

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

Harmonies

Complementary

Open in tool →

#893c29

#29896d · #294689

#892976 · #768929

Split-complementary

Open in tool →

#892946 · #896d29

#6d2989 · #893c29 · #468929

Contrast

#297689 as textRatioAAAA largeAAAFix
Aaon white
5.19:1passpassfail
  • AAA: use #215f6e as the text (7.18:1)
Aaon black
4.05:1failpassfail
  • AA: use #2d8095 as the text (4.63:1)
  • AAA: use #38a2bc as the text (7.06:1)
  • AA: or shift the background to #f0f0f0 (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #297689 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Palettes built around it

Fonts for this mood

#297689 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #297689
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 #297689 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/297689-a2b5be-df4e77-1f242d-e9f1ef?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