Color

#152d70

#152d70
hex#152d70
rgbrgb(21, 45, 112)
hslhsl(224, 68%, 26%)
oklchoklch(0.324 0.12 265.2)
Closest name: Atlantic Navy (#13336f)Relative luminance 0.0321

Tints & shades

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

Harmonies

Complementary

Open in tool →

#6f5715

#155a6f · #2a156f

#6f152d · #2d6f15

Split-complementary

Open in tool →

#6f2a15 · #5a6f15

#6f155a · #6f5715 · #156f2a

Contrast

#152d70 as textRatioAAAA largeAAAFix
Aaon white
12.8:1passpasspassPasses AAA — no fix needed.
Aaon black
1.64:1failfailfail
  • AA: use #476fdc as the text (4.58:1)
  • AAA: use #7694e5 as the text (7.14:1)
  • AA: or shift the background to #9c9c9c (4.66:1)
  • AAA: or shift the background to #c2c2c2 (7.18:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152d70 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

#152d70 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152d70
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 #152d70 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152d70-9ca2c4-df724e-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