Color

#08212b

#08212b
hex#08212b
rgbrgb(8, 33, 43)
hslhsl(197, 69%, 10%)
oklchoklch(0.234 0.036 227.7)
Closest name: Midnight Dreams (#002233)Relative luminance 0.0131

Tints & shades

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

Harmonies

Complementary

Open in tool →

#2b1208

#082b23 · #08102b

#2b0821 · #212b08

Split-complementary

Open in tool →

#2b0810 · #2b2308

#23082b · #2b1208 · #102b08

Contrast

#08212b as textRatioAAAA largeAAAFix
Aaon white
16.63:1passpasspassPasses AAA — no fix needed.
Aaon black
1.26:1failfailfail
  • AA: use #1e7ea4 as the text (4.58:1)
  • AAA: use #27a2d3 as the text (7.2:1)
  • AA: or shift the background to #858585 (4.51:1)
  • AAA: or shift the background to #ababab (7.24:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08212b as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#08212b reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08212b
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 #08212b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08212b-9cb4c4-df4e6b-1f232d-e9f1ef?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