Color

#154374

#154374
hex#154374
rgbrgb(21, 67, 116)
hslhsl(211, 69%, 27%)
oklchoklch(0.379 0.097 253.1)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0543

Tints & shades

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

Harmonies

Complementary

Open in tool →

#744615

#157374 · #171574

#741543 · #437415

Split-complementary

Open in tool →

#741715 · #737415

#741573 · #744615 · #157417

Contrast

#154374 as textRatioAAAA largeAAAFix
Aaon white
10.06:1passpasspassPasses AAA — no fix needed.
Aaon black
2.09:1failfailfail
  • AA: use #2678cf as the text (4.67:1)
  • AAA: use #5799e0 as the text (7.04:1)
  • AA: or shift the background to #b0b0b0 (4.64:1)
  • AAA: or shift the background to #d9d9d9 (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 #154374 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

#154374 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #154374
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 #154374 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/154374-9cabc4-df534e-1f202d-e9f1f1?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