Color

#291971

#291971
hex#291971
rgbrgb(41, 25, 113)
hslhsl(251, 64%, 27%)
oklchoklch(0.302 0.141 282.2)
Closest name: midnightblue (#191970)Relative luminance 0.0236

Tints & shades

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

Harmonies

Complementary

Open in tool →

#617119

#193571 · #551971

#712919 · #197129

Split-complementary

Open in tool →

#715519 · #357119

#711935 · #617119 · #197155

Contrast

#291971 as textRatioAAAA largeAAAFix
Aaon white
14.27:1passpasspassPasses AAA — no fix needed.
Aaon black
1.47:1failfailfail
  • AA: use #7a64dd as the text (4.69:1)
  • AAA: use #9b8ae5 as the text (7.16:1)
  • AA: or shift the background to #919191 (4.53:1)
  • AAA: or shift the background to #b8b8b8 (7.19:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #291971 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

#291971 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #291971
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 #291971 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/291971-a89cc4-dfb34e-281f2d-e9ecf1?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