Color

#101128

#101128
hex#101128
rgbrgb(16, 17, 40)
hslhsl(238, 43%, 11%)
oklchoklch(0.191 0.046 279.2)
Closest name: Corbeau (#111122)Relative luminance 0.0066

Tints & shades

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

Harmonies

Complementary

Open in tool →

#282710

#101d28 · #1b1028

#281011 · #112810

Split-complementary

Open in tool →

#281b10 · #1d2810

#28101d · #282710 · #10281b

Contrast

#101128 as textRatioAAAA largeAAAFix
Aaon white
18.54:1passpasspassPasses AAA — no fix needed.
Aaon black
1.13:1failfailfail
  • AA: use #696cc3 as the text (4.53:1)
  • AAA: use #8e90d2 as the text (7.07:1)
  • AA: or shift the background to #7d7d7d (4.5:1)
  • AAA: or shift the background to #a1a1a1 (7.17:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101128 as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#101128 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101128
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 #101128 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101128-9f9cc4-df944e-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