Color

#201730

#201730
hex#201730
rgbrgb(32, 23, 48)
hslhsl(262, 35%, 14%)
oklchoklch(0.229 0.048 299.2)
Closest name: Dark Knight (#151931)Relative luminance 0.0113

Tints & shades

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

Harmonies

Complementary

Open in tool →

#273017

#171b30 · #2d1730

#302017 · #173020

Split-complementary

Open in tool →

#302d17 · #1b3017

#30171b · #273017 · #17302d

Contrast

#201730 as textRatioAAAA largeAAAFix
Aaon white
17.12:1passpasspassPasses AAA — no fix needed.
Aaon black
1.23:1failfailfail
  • AA: use #8468b6 as the text (4.64:1)
  • AAA: use #a38dc8 as the text (7.2:1)
  • AA: or shift the background to #858585 (4.64:1)
  • AAA: or shift the background to #a6a6a6 (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 #201730 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

#201730 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #201730
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 #201730 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/201730-af9cc4-dfce4e-2a1f2d-e9eaf1?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