Color

#101437

#101437
hex#101437
rgbrgb(16, 20, 55)
hslhsl(234, 55%, 14%)
oklchoklch(0.211 0.068 274.2)
Closest name: Infinite Night (#071037)Relative luminance 0.0089

Tints & shades

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

Harmonies

Complementary

Open in tool →

#373310

#102837 · #201037

#371014 · #143710

Split-complementary

Open in tool →

#372010 · #283710

#371028 · #373310 · #103720

Contrast

#101437 as textRatioAAAA largeAAAFix
Aaon white
17.84:1passpasspassPasses AAA — no fix needed.
Aaon black
1.18:1failfailfail
  • AA: use #616cd1 as the text (4.57:1)
  • AAA: use #8891dd as the text (7.14:1)
  • AA: or shift the background to #808080 (4.52:1)
  • AAA: or shift the background to #a3a3a3 (7.07:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #101437 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

#101437 reads as cool, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #101437
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 #101437 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/101437-9d9cc4-df8a4e-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