Color

#20133e

#20133e
hex#20133e
rgbrgb(32, 19, 62)
hslhsl(258, 53%, 16%)
oklchoklch(0.232 0.079 293.2)
Closest name: Midnight Monarch (#1c0f33)Relative luminance 0.0112

Tints & shades

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

Harmonies

Complementary

Open in tool →

#313e13

#131c3e · #36133e

#3e2013 · #133e20

Split-complementary

Open in tool →

#3e3613 · #1c3e13

#3e131c · #313e13 · #133e36

Contrast

#20133e as textRatioAAAA largeAAAFix
Aaon white
17.16:1passpasspassPasses AAA — no fix needed.
Aaon black
1.22:1failfailfail
  • AA: use #8363cf as the text (4.65:1)
  • AAA: use #a28adb as the text (7.19:1)
  • AA: or shift the background to #858585 (4.65:1)
  • AAA: or shift the background to #a6a6a6 (7.05:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20133e 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

#20133e reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20133e
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 #20133e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20133e-ad9cc4-dfc44e-291f2d-e9ebf1?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