Color

#154dbc

#154dbc
hex#154dbc
rgbrgb(21, 77, 188)
hslhsl(220, 80%, 41%)
oklchoklch(0.459 0.184 262.1)
Closest name: Denim (#2243b6)Relative luminance 0.091

Tints & shades

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

Harmonies

Complementary

Open in tool →

#bc8415

#15a0bc · #3115bc

#bc154d · #4dbc15

Split-complementary

Open in tool →

#bc3115 · #a0bc15

#bc15a0 · #bc8415 · #15bc31

Contrast

#154dbc as textRatioAAAA largeAAAFix
Aaon white
7.45:1passpasspassPasses AAA — no fix needed.
Aaon black
2.82:1failfailfail
  • AA: use #306ee8 as the text (4.52:1)
  • AAA: use #6894ee as the text (7.06:1)
  • AA: or shift the background to #cccccc (4.64:1)
  • AAA: or shift the background to #fafafa (7.14:1)

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

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

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

tool url/palettes/new/154dbc-9ca5c4-df694e-211f2d-e9f0f1?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