Color

#365863

#365863
hex#365863
rgbrgb(54, 88, 99)
hslhsl(195, 29%, 30%)
oklchoklch(0.439 0.043 220.4)
Closest name: Arctic Nights (#345c61)Relative luminance 0.0866

Tints & shades

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

Harmonies

Complementary

Open in tool →

#634136

#366358 · #364163

#633658 · #586336

Split-complementary

Open in tool →

#633641 · #635836

#583663 · #634136 · #416336

Contrast

#365863 as textRatioAAAA largeAAAFix
Aaon white
7.68:1passpasspassPasses AAA — no fix needed.
Aaon black
2.73:1failfailfail
  • AA: use #4c7b8a as the text (4.51:1)
  • AAA: use #6b9dae as the text (7.06:1)
  • AA: or shift the background to #c7c7c7 (4.55:1)
  • AAA: or shift the background to #f5f5f5 (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 #365863 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

#365863 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #365863
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 #365863 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/365863-9cb5c4-df4e70-1f242d-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