Color

#153442

#153442
hex#153442
rgbrgb(21, 52, 66)
hslhsl(199, 52%, 17%)
oklchoklch(0.308 0.044 230)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0301

Tints & shades

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

Harmonies

Complementary

Open in tool →

#422315

#15423a · #151d42

#421534 · #344215

Split-complementary

Open in tool →

#42151d · #423a15

#3a1542 · #422315 · #1d4215

Contrast

#153442 as textRatioAAAA largeAAAFix
Aaon white
13.11:1passpasspassPasses AAA — no fix needed.
Aaon black
1.6:1failfailfail
  • AA: use #327c9f as the text (4.52:1)
  • AAA: use #4da0c7 as the text (7.17:1)
  • AA: or shift the background to #999999 (4.6:1)
  • AAA: or shift the background to #bfbfbf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #153442 as the background.

Brands using this color

Fonts for this mood

#153442 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #153442
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 #153442 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/153442-9cb3c4-df4e66-1f232d-e9f1f0?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