Color

#1b2027

#1b2027
hex#1b2027
rgbrgb(27, 32, 39)
hslhsl(215, 18%, 13%)
oklchoklch(0.242 0.015 256.8)
Closest name: Night Demons (#201b20)Relative luminance 0.0141

Tints & shades

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

Harmonies

Complementary

Open in tool →

#27221b

#1b2627 · #1c1b27

#271b20 · #20271b

Split-complementary

Open in tool →

#271c1b · #26271b

#271b26 · #27221b · #1b271c

Contrast

#1b2027 as textRatioAAAA largeAAAFix
Aaon white
16.37:1passpasspassPasses AAA — no fix needed.
Aaon black
1.28:1failfailfail
  • AA: use #647790 as the text (4.58:1)
  • AAA: use #8a99ad as the text (7.24:1)
  • AA: or shift the background to #878787 (4.56:1)
  • AAA: or shift the background to #ababab (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #1b2027 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#1b2027 reads as cool, muted, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #1b2027
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 #1b2027 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/1b2027-9ca8c4-df5d4e-201f2d-e9f0f1?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