Color

#31545e

#31545e
hex#31545e
rgbrgb(49, 84, 94)
hslhsl(193, 31%, 28%)
oklchoklch(0.424 0.044 218)
Closest name: Enchanting Ivy (#315955)Relative luminance 0.078

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e3b31

#315e51 · #313e5e

#5e3154 · #545e31

Split-complementary

Open in tool →

#5e313e · #5e5131

#51315e · #5e3b31 · #3e5e31

Contrast

#31545e as textRatioAAAA largeAAAFix
Aaon white
8.2:1passpasspassPasses AAA — no fix needed.
Aaon black
2.56:1failfailfail
  • AA: use #4a7e8c as the text (4.65:1)
  • AAA: use #659eae as the text (7.06:1)
  • AA: or shift the background to #c2c2c2 (4.6:1)
  • AAA: or shift the background to #ededed (7.01:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31545e 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

#31545e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31545e
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 #31545e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31545e-a2b5be-df4e75-1f242d-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