Color

#151532

#151532
hex#151532
rgbrgb(21, 21, 50)
hslhsl(240, 41%, 14%)
oklchoklch(0.214 0.056 280.6)
Closest name: Dark Knight (#151931)Relative luminance 0.0093

Tints & shades

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

Harmonies

Complementary

Open in tool →

#323215

#152432 · #241532

#321515 · #153215

Split-complementary

Open in tool →

#322415 · #243215

#321524 · #323215 · #153224

Contrast

#151532 as textRatioAAAA largeAAAFix
Aaon white
17.72:1passpasspassPasses AAA — no fix needed.
Aaon black
1.19:1failfailfail
  • AA: use #6c6cc1 as the text (4.55:1)
  • AAA: use #9090d0 as the text (7.09:1)
  • AA: or shift the background to #828282 (4.61:1)
  • AAA: or shift the background to #a3a3a3 (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 #151532 as the background.

Brands using this color

Fonts for this mood

#151532 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151532
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 #151532 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151532-a19cc4-df994e-251f2d-e9edf1?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