Color

#152a75

#152a75
hex#152a75
rgbrgb(21, 42, 117)
hslhsl(227, 70%, 27%)
oklchoklch(0.322 0.131 266.6)
Closest name: Below the Surface (#0a2f7c)Relative luminance 0.031

Tints & shades

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

Harmonies

Complementary

Open in tool →

#756015

#155a75 · #301575

#75152a · #2a7515

Split-complementary

Open in tool →

#753015 · #5a7515

#75155a · #756015 · #157530

Contrast

#152a75 as textRatioAAAA largeAAAFix
Aaon white
12.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.62:1failfailfail
  • AA: use #4d6de0 as the text (4.58:1)
  • AAA: use #7991e7 as the text (7.02:1)
  • AA: or shift the background to #999999 (4.55:1)
  • AAA: or shift the background to #bfbfbf (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #152a75 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

#152a75 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152a75
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 #152a75 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152a75-9ca0c4-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