Color

#203240

#203240
hex#203240
rgbrgb(32, 50, 64)
hslhsl(206, 33%, 19%)
oklchoklch(0.308 0.035 242.6)
Closest name: Blue Whale (#1e3442)Relative luminance 0.0296

Tints & shades

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

Harmonies

Complementary

Open in tool →

#402e20

#20403e · #202340

#402033 · #334020

Split-complementary

Open in tool →

#402023 · #403e20

#3e2040 · #402e20 · #234020

Contrast

#203240 as textRatioAAAA largeAAAFix
Aaon white
13.19:1passpasspassPasses AAA — no fix needed.
Aaon black
1.59:1failfailfail
  • AA: use #4f7a9c as the text (4.6:1)
  • AAA: use #749bb9 as the text (7.13:1)
  • AA: or shift the background to #999999 (4.63:1)
  • AAA: or shift the background to #bdbdbd (7.02:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #203240 as the background.

Brands using this color

Fonts for this mood

#203240 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #203240
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 #203240 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/203240-9caec4-df4e56-1f212d-e9f1f1?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