Color

#151a47

#151a47
hex#151a47
rgbrgb(21, 26, 71)
hslhsl(234, 54%, 18%)
oklchoklch(0.244 0.083 273.7)
Closest name: Azulado (#211d49)Relative luminance 0.0135

Tints & shades

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

Harmonies

Complementary

Open in tool →

#474215

#153347 · #291547

#47151a · #1a4715

Split-complementary

Open in tool →

#472915 · #334715

#471533 · #474215 · #154729

Contrast

#151a47 as textRatioAAAA largeAAAFix
Aaon white
16.53:1passpasspassPasses AAA — no fix needed.
Aaon black
1.27:1failfailfail
  • AA: use #626dd0 as the text (4.62:1)
  • AAA: use #8991dc as the text (7.15:1)
  • AA: or shift the background to #878787 (4.6:1)
  • AAA: or shift the background to #ababab (7.2:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #151a47 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

#151a47 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #151a47
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 #151a47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/151a47-9d9cc4-df8a4e-241f2d-e9eef1?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