Color

#152d84

#152d84
hex#152d84
rgbrgb(21, 45, 132)
hslhsl(227, 73%, 30%)
oklchoklch(0.343 0.148 266.2)
Closest name: Below the Surface (#0a2f7c)Relative luminance 0.037

Tints & shades

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

Harmonies

Complementary

Open in tool →

#846c15

#156584 · #341584

#84152d · #2d8415

Split-complementary

Open in tool →

#843415 · #658415

#841565 · #846c15 · #158434

Contrast

#152d84 as textRatioAAAA largeAAAFix
Aaon white
12.07:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #4a6be3 as the text (4.5:1)
  • AAA: use #7b93ea as the text (7.2:1)
  • AA: or shift the background to #9e9e9e (4.5:1)
  • AAA: or shift the background to #c7c7c7 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152d84 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

#152d84 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152d84
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 #152d84 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152d84-9ca0c4-df7a4e-221f2d-e9eff1?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