Color

#3d495c

#3d495c
hex#3d495c
rgbrgb(61, 73, 92)
hslhsl(217, 20%, 30%)
oklchoklch(0.403 0.036 259.5)
Closest name: Abyssal (#404c57)Relative luminance 0.0653

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5c503d

#3d585c · #413d5c

#5c3d49 · #495c3d

Split-complementary

Open in tool →

#5c413d · #585c3d

#5c3d58 · #5c503d · #3d5c41

Contrast

#3d495c as textRatioAAAA largeAAAFix
Aaon white
9.11:1passpasspassPasses AAA — no fix needed.
Aaon black
2.31:1failfailfail
  • AA: use #647796 as the text (4.62:1)
  • AAA: use #8897af as the text (7.09:1)
  • AA: or shift the background to #b8b8b8 (4.59:1)
  • AAA: or shift the background to #e3e3e3 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3d495c 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

#3d495c reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3d495c
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 #3d495c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3d495c-9ca7c4-df624e-201f2d-e9f0f1?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