Color

#124181

#124181
hex#124181
rgbrgb(18, 65, 129)
hslhsl(215, 76%, 29%)
oklchoklch(0.383 0.119 257.6)
Closest name: Aegean Blue (#1b416f)Relative luminance 0.0549

Tints & shades

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

Harmonies

Complementary

Open in tool →

#825312

#127982 · #1b1282

#821241 · #418212

Split-complementary

Open in tool →

#821b12 · #798212

#821279 · #825312 · #12821b

Contrast

#124181 as textRatioAAAA largeAAAFix
Aaon white
10.01:1passpasspassPasses AAA — no fix needed.
Aaon black
2.1:1failfailfail
  • AA: use #2372e1 as the text (4.57:1)
  • AAA: use #5d98e9 as the text (7.13:1)
  • AA: or shift the background to #b0b0b0 (4.61:1)
  • AAA: or shift the background to #d9d9d9 (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 #124181 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

#124181 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #124181
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 #124181 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/124181-9ca8c4-df5d4e-201f2d-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