Color

#152341

#152341
hex#152341
rgbrgb(21, 35, 65)
hslhsl(221, 51%, 17%)
oklchoklch(0.261 0.06 263.9)
Closest name: Dark Eclipse (#112244)Relative luminance 0.0174

Tints & shades

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

Harmonies

Complementary

Open in tool →

#413315

#153941 · #1d1541

#411523 · #234115

Split-complementary

Open in tool →

#411d15 · #394115

#411539 · #413315 · #15411d

Contrast

#152341 as textRatioAAAA largeAAAFix
Aaon white
15.57:1passpasspassPasses AAA — no fix needed.
Aaon black
1.35:1failfailfail
  • AA: use #4e74c6 as the text (4.64:1)
  • AAA: use #7895d3 as the text (7.04:1)
  • AA: or shift the background to #8a8a8a (4.51:1)
  • AAA: or shift the background to #b0b0b0 (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 #152341 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#152341 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #152341
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 #152341 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/152341-9ca4c4-df6b4e-211f2d-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