Color

#2a233e

#2a233e
hex#2a233e
rgbrgb(42, 35, 62)
hslhsl(256, 28%, 19%)
oklchoklch(0.277 0.049 294.9)
Closest name: Midnight Velvet (#2a2243)Relative luminance 0.0204

Tints & shades

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

Harmonies

Complementary

Open in tool →

#373e23

#23293e · #38233e

#3e2a23 · #233e2a

Split-complementary

Open in tool →

#3e3823 · #293e23

#3e2329 · #373e23 · #233e38

Contrast

#2a233e as textRatioAAAA largeAAAFix
Aaon white
14.91:1passpasspassPasses AAA — no fix needed.
Aaon black
1.41:1failfailfail
  • AA: use #7d6cac as the text (4.61:1)
  • AAA: use #9d90c1 as the text (7.19:1)
  • AA: or shift the background to #8f8f8f (4.61:1)
  • AAA: or shift the background to #b3b3b3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2a233e as the background.

Brands using this color

Fonts for this mood

#2a233e reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #2a233e
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 #2a233e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2a233e-ab9cc4-dfbf4e-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