Color

#31334e

#31334e
hex#31334e
rgbrgb(49, 51, 78)
hslhsl(236, 23%, 25%)
oklchoklch(0.332 0.048 280.2)
Closest name: Deep Sea Base (#2c2c57)Relative luminance 0.0357

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4e4c31

#31424e · #3e314e

#4e3133 · #334e31

Split-complementary

Open in tool →

#4e3e31 · #424e31

#4e3142 · #4e4c31 · #314e3e

Contrast

#31334e as textRatioAAAA largeAAAFix
Aaon white
12.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.71:1failfailfail
  • AA: use #6f72a5 as the text (4.63:1)
  • AAA: use #9194ba as the text (7.15:1)
  • AA: or shift the background to #9e9e9e (4.57:1)
  • AAA: or shift the background to #c4c4c4 (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #31334e 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

#31334e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #31334e
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 #31334e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/31334e-9e9cc4-df8f4e-241f2d-e9eef1?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