Color

#154e74

#154e74
hex#154e74
rgbrgb(21, 78, 116)
hslhsl(204, 69%, 27%)
oklchoklch(0.407 0.086 242.9)
Closest name: Raging Thunderstorm (#004f63)Relative luminance 0.0687

Tints & shades

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

Harmonies

Complementary

Open in tool →

#743b15

#15746b · #151f74

#74154e · #4e7415

Split-complementary

Open in tool →

#74151f · #746b15

#6b1574 · #743b15 · #1f7415

Contrast

#154e74 as textRatioAAAA largeAAAFix
Aaon white
8.85:1passpasspassPasses AAA — no fix needed.
Aaon black
2.37:1failfailfail
  • AA: use #217ab5 as the text (4.52:1)
  • AAA: use #419edc as the text (7.15:1)
  • AA: or shift the background to #bababa (4.56:1)
  • AAA: or shift the background to #e6e6e6 (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #154e74 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

#154e74 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154e74
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 #154e74 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154e74-9cafc4-df4e5a-1f222d-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