Color

#30596e

#30596e
hex#30596e
rgbrgb(48, 89, 110)
hslhsl(200, 39%, 31%)
oklchoklch(0.443 0.058 232.4)
Closest name: Atlantis (#336172)Relative luminance 0.089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6e4530

#306e64 · #303a6e

#6e3059 · #596e30

Split-complementary

Open in tool →

#6e303a · #6e6430

#64306e · #6e4530 · #3a6e30

Contrast

#30596e as textRatioAAAA largeAAAFix
Aaon white
7.55:1passpasspassPasses AAA — no fix needed.
Aaon black
2.78:1failfailfail
  • AA: use #437c98 as the text (4.58:1)
  • AAA: use #639dbb as the text (7.07:1)
  • AA: or shift the background to #c9c9c9 (4.56:1)
  • AAA: or shift the background to #f7f7f7 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #30596e 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

#30596e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #30596e
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 #30596e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/30596e-9cb2c4-df4e64-1f232d-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