Color

#010a37

#010a37
hex#010a37
rgbrgb(1, 10, 55)
hslhsl(230, 96%, 11%)
oklchoklch(0.177 0.089 264.3)
Closest name: Oblivion (#000435)Relative luminance 0.005

Tints & shades

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

Harmonies

Complementary

Open in tool →

#372e01

#012537 · #130137

#37010a · #0a3701

Split-complementary

Open in tool →

#371301 · #253701

#370125 · #372e01 · #013713

Contrast

#010a37 as textRatioAAAA largeAAAFix
Aaon white
19.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.1:1failfailfail
  • AA: use #4b68fb as the text (4.67:1)
  • AAA: use #788efc as the text (7.07:1)
  • AA: or shift the background to #7d7d7d (4.64:1)
  • AAA: or shift the background to #9e9e9e (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010a37 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

#010a37 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #010a37
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 #010a37 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/010a37-9c9ec4-df814e-231f2d-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