Color

#310e35

#310e35
hex#310e35
rgbrgb(49, 14, 53)
hslhsl(294, 58%, 13%)
oklchoklch(0.241 0.082 323.5)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0122

Tints & shades

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

Harmonies

Complementary

Open in tool →

#12340e

#1d0e34 · #340e25

#34310e · #0e3431

Split-complementary

Open in tool →

#25340e · #0e341d

#341d0e · #12340e · #0e2534

Contrast

#310e35 as textRatioAAAA largeAAAFix
Aaon white
16.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.24:1failfailfail
  • AA: use #bc3acb as the text (4.61:1)
  • AAA: use #cf72da as the text (7.07:1)
  • AA: or shift the background to #858585 (4.57:1)
  • AAA: or shift the background to #a8a8a8 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #310e35 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

#310e35 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #310e35
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 #310e35 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/310e35-c19fc0-9fcb62-2d1f29-ede9f1?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