Color

#13263f

#13263f
hex#13263f
rgbrgb(19, 38, 63)
hslhsl(214, 54%, 16%)
oklchoklch(0.266 0.053 255.9)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0188

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3f2c13

#133c3f · #16133f

#3f1326 · #263f13

Split-complementary

Open in tool →

#3f1613 · #3c3f13

#3f133c · #3f2c13 · #133f16

Contrast

#13263f as textRatioAAAA largeAAAFix
Aaon white
15.25:1passpasspassPasses AAA — no fix needed.
Aaon black
1.38:1failfailfail
  • AA: use #3b76c4 as the text (4.57:1)
  • AAA: use #6e9ad4 as the text (7.24:1)
  • AA: or shift the background to #8c8c8c (4.54:1)
  • AAA: or shift the background to #b0b0b0 (7.03:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #13263f as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#13263f reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #13263f
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 #13263f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/13263f-9ca9c4-df5a4e-1f1f2d-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