Color

#271b32

#271b32
hex#271b32
rgbrgb(39, 27, 50)
hslhsl(271, 30%, 15%)
oklchoklch(0.248 0.045 307.4)
Closest name: Eclipse Elixir (#1f2133)Relative luminance 0.0145

Tints & shades

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

Harmonies

Complementary

Open in tool →

#26321b

#1b1b32 · #321b31

#32271b · #1b3227

Split-complementary

Open in tool →

#31321b · #1b321b

#321b1b · #26321b · #1b3132

Contrast

#271b32 as textRatioAAAA largeAAAFix
Aaon white
16.29:1passpasspassPasses AAA — no fix needed.
Aaon black
1.29:1failfailfail
  • AA: use #8b67ad as the text (4.64:1)
  • AAA: use #a78bc1 as the text (7.11:1)
  • AA: or shift the background to #878787 (4.53:1)
  • AAA: or shift the background to #ababab (7.09:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #271b32 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

#271b32 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #271b32
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 #271b32 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/271b32-b59cc4-c7cb62-2c1f2d-eae9f1?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