Color

#12294f

#12294f
hex#12294f
rgbrgb(18, 41, 79)
hslhsl(217, 63%, 19%)
oklchoklch(0.285 0.076 259.9)
Closest name: Midnight Ocean (#0f2d4d)Relative luminance 0.0228

Tints & shades

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

Harmonies

Complementary

Open in tool →

#4f3812

#12484f · #19124f

#4f1229 · #294f12

Split-complementary

Open in tool →

#4f1912 · #484f12

#4f1248 · #4f3812 · #124f19

Contrast

#12294f as textRatioAAAA largeAAAFix
Aaon white
14.43:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #3773d2 as the text (4.55:1)
  • AAA: use #6996dd as the text (7.01:1)
  • AA: or shift the background to #919191 (4.58:1)
  • AAA: or shift the background to #b5b5b5 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #12294f as the background.

Brands using this color

Fonts for this mood

#12294f reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #12294f
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 #12294f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/12294f-9ca7c4-df624e-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