Color

#310646

#310646
hex#310646
rgbrgb(49, 6, 70)
hslhsl(280, 84%, 15%)
oklchoklch(0.245 0.111 311)
Closest name: Dark Purple (#35063e)Relative luminance 0.0123

Tints & shades

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

Harmonies

Complementary

Open in tool →

#1c4606

#110646 · #46063c

#463106 · #064631

Split-complementary

Open in tool →

#3c4606 · #064611

#461106 · #1c4606 · #063c46

Contrast

#310646 as textRatioAAAA largeAAAFix
Aaon white
16.87:1passpasspassPasses AAA — no fix needed.
Aaon black
1.25:1failfailfail
  • AA: use #b035ed as the text (4.58:1)
  • AAA: use #c872f3 as the text (7.16:1)
  • 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 #310646 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

#310646 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #310646
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 #310646 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/310646-b99fc1-b8cb62-2d1f2c-ebe9f1?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