Color

#31465e

#31465e
hex#31465e
rgbrgb(49, 70, 94)
hslhsl(212, 31%, 28%)
oklchoklch(0.387 0.049 252.4)
Closest name: Black Turmeric (#2c4364)Relative luminance 0.0584

Tints & shades

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

Harmonies

Complementary

Open in tool →

#5e4931

#315c5e · #33315e

#5e3146 · #465e31

Split-complementary

Open in tool →

#5e3331 · #5c5e31

#5e315c · #5e4931 · #315e33

Contrast

#31465e as textRatioAAAA largeAAAFix
Aaon white
9.69:1passpasspassPasses AAA — no fix needed.
Aaon black
2.17:1failfailfail
  • AA: use #5478a0 as the text (4.57:1)
  • AAA: use #7d99ba as the text (7.14:1)
  • AA: or shift the background to #b3b3b3 (4.62:1)
  • AAA: or shift the background to #dedede (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31465e as the background.

Brands using this color

Fonts for this mood

#31465e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31465e
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 #31465e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31465e-9caac4-df564e-1f202d-e9f1f1?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