Color

#201d7c

#201d7c
hex#201d7c
rgbrgb(32, 29, 124)
hslhsl(242, 62%, 30%)
oklchoklch(0.312 0.153 274.3)
Closest name: midnightblue (#191970)Relative luminance 0.0264

Colors that go with #201d7c

Steel Blue, Blue and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#797c1d

#1d497c · #501d7c

#7c201d · #1d7c20

Split-complementary

Open in tool →

#7c501d · #497c1d

#7c1d49 · #797c1d · #1d7c50

Contrast

#201d7c as textRatioAAAA largeAAAFix
Aaon white
13.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.53:1failfailfail
  • AA: use #6a66db as the text (4.54:1)
  • AAA: use #928fe5 as the text (7.28:1)
  • AA: or shift the background to #949494 (4.53:1)
  • AAA: or shift the background to #bababa (7.08:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #201d7c as the background.

Brands using this color

Fonts for this mood

#201d7c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #201d7c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #201d7c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/201d7c-a29cc4-df9e4e-261f2d-e9edf1?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