Color

#355f79

#355f79
hex#355f79
rgbrgb(53, 95, 121)
hslhsl(203, 39%, 34%)
oklchoklch(0.466 0.063 237.4)
Closest name: Atlantis (#336172)Relative luminance 0.1032

Tints & shades

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

Harmonies

Complementary

Open in tool →

#794f35

#357971 · #353d79

#79355f · #5f7935

Split-complementary

Open in tool →

#79353d · #797135

#713579 · #794f35 · #3d7935

Contrast

#355f79 as textRatioAAAA largeAAAFix
Aaon white
6.85:1passpassfail
  • AAA: use #335c75 as the text (7.17:1)
Aaon black
3.06:1failpassfail
  • AA: use #447a9c as the text (4.51:1)
  • AAA: use #6a9ebe as the text (7.25:1)
  • AA: or shift the background to #d4d4d4 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #355f79 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

#355f79 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #355f79
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 #355f79 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/355f79-9cb0c4-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