Color

#311136

#311136
hex#311136
rgbrgb(49, 17, 54)
hslhsl(292, 52%, 14%)
oklchoklch(0.246 0.077 322.1)
Closest name: Dark Prom Queen (#2b0f2e)Relative luminance 0.0132

Tints & shades

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

Harmonies

Complementary

Open in tool →

#163611

#1f1136 · #361129

#363111 · #113631

Split-complementary

Open in tool →

#293611 · #11361f

#361f11 · #163611 · #112936

Contrast

#311136 as textRatioAAAA largeAAAFix
Aaon white
16.61:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #b345c4 as the text (4.57:1)
  • AAA: use #c877d4 as the text (7.05:1)
  • AA: or shift the background to #858585 (4.5:1)
  • AAA: or shift the background to #ababab (7.23:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #311136 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

#311136 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #311136
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 #311136 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/311136-c09fc1-a3cb62-2d1f29-ece9f1?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