Color

#152f7f

#152f7f
hex#152f7f
rgbrgb(21, 47, 127)
hslhsl(225, 72%, 29%)
oklchoklch(0.342 0.139 265.5)
Closest name: Below the Surface (#0a2f7c)Relative luminance 0.0372

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7f6515

#15657f · #2f157f

#7f152f · #2f7f15

Split-complementary

Open in tool →

#7f2f15 · #657f15

#7f1565 · #7f6515 · #157f2f

Contrast

#152f7f as textRatioAAAA largeAAAFix
Aaon white
12.03:1passpasspassPasses AAA — no fix needed.
Aaon black
1.74:1failfailfail
  • AA: use #476de1 as the text (4.54:1)
  • AAA: use #7793e9 as the text (7.13:1)
  • AA: or shift the background to #a1a1a1 (4.66:1)
  • AAA: or shift the background to #c7c7c7 (7.12:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152f7f 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

#152f7f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152f7f
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 #152f7f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152f7f-9ca1c4-df754e-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