Color

#101028

#101028
hex#101028
rgbrgb(16, 16, 40)
hslhsl(240, 43%, 11%)
oklchoklch(0.188 0.048 280.8)
Closest name: Corbeau (#111122)Relative luminance 0.0063

Tints & shades

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

Harmonies

Complementary

Open in tool →

#282810

#101c28 · #1c1028

#281010 · #102810

Split-complementary

Open in tool →

#281c10 · #1c2810

#28101c · #282810 · #10281c

Contrast

#101028 as textRatioAAAA largeAAAFix
Aaon white
18.64:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #6d6dc5 as the text (4.64:1)
  • AAA: use #9292d3 as the text (7.27:1)
  • AA: or shift the background to #7d7d7d (4.53:1)
  • AAA: or shift the background to #a1a1a1 (7.21:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101028 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#101028 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101028
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 #101028 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101028-a19cc4-df994e-251f2d-e9edf1?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