Color

#101337

#101337
hex#101337
rgbrgb(16, 19, 55)
hslhsl(235, 55%, 14%)
oklchoklch(0.209 0.069 275.1)
Closest name: Infinite Night (#071037)Relative luminance 0.0085

Tints & shades

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

Harmonies

Complementary

Open in tool →

#373410

#102737 · #201037

#371013 · #133710

Split-complementary

Open in tool →

#372010 · #273710

#371027 · #373410 · #103720

Contrast

#101337 as textRatioAAAA largeAAAFix
Aaon white
17.94:1passpasspassPasses AAA — no fix needed.
Aaon black
1.17:1failfailfail
  • AA: use #656ed2 as the text (4.71:1)
  • AAA: use #888fdd as the text (7.02:1)
  • AA: or shift the background to #808080 (4.54:1)
  • AAA: or shift the background to #a3a3a3 (7.11:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101337 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

#101337 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101337
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 #101337 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101337-9e9cc4-df8d4e-241f2d-e9eef1?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