Color

#13263e

#13263e
hex#13263e
rgbrgb(19, 38, 62)
hslhsl(213, 53%, 16%)
oklchoklch(0.266 0.052 255)
Closest name: Eternal Darkness (#1c2841)Relative luminance 0.0187

Tints & shades

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

Harmonies

Complementary

Open in tool →

#3e2b13

#133c3e · #15133e

#3e1327 · #273e13

Split-complementary

Open in tool →

#3e1513 · #3c3e13

#3e133c · #3e2b13 · #133e15

Contrast

#13263e as textRatioAAAA largeAAAFix
Aaon white
15.28:1passpasspassPasses AAA — no fix needed.
Aaon black
1.37:1failfailfail
  • AA: use #3b76bf as the text (4.53:1)
  • AAA: use #6b99d1 as the text (7.1:1)
  • AA: or shift the background to #8c8c8c (4.54:1)
  • AAA: or shift the background to #b0b0b0 (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 #13263e as the background.

Brands using this color

Palettes built around it

Fonts for this mood

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

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

tool url/palettes/new/13263e-9ca9c4-df584e-1f202d-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