Color

#152a47

#152a47
hex#152a47
rgbrgb(21, 42, 71)
hslhsl(215, 54%, 18%)
oklchoklch(0.284 0.06 256.8)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0227

Colors that go with #152a47

Charcoal, Sea Green and Sienna lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#473215

#154347 · #191547

#47152a · #2a4715

Split-complementary

Open in tool →

#471915 · #434715

#471543 · #473215 · #154719

Contrast

#152a47 as textRatioAAAA largeAAAFix
Aaon white
14.44:1passpasspassPasses AAA — no fix needed.
Aaon black
1.45:1failfailfail
  • AA: use #3f77c6 as the text (4.67:1)
  • AAA: use #6e98d4 as the text (7.1:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152a47 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#152a47 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152a47
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #152a47 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152a47-9ca8c4-df5d4e-201f2d-e9f0f1?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