Color

#010f93

#010f93
hex#010f93
rgbrgb(1, 15, 147)
hslhsl(234, 99%, 29%)
oklchoklch(0.311 0.2 264.4)
Closest name: Everlasting Night (#000099)Relative luminance 0.0245

Tints & shades

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

Harmonies

Complementary

Open in tool →

#938501

#015993 · #3b0193

#93010f · #0f9301

Split-complementary

Open in tool →

#933b01 · #599301

#930159 · #938501 · #01933b

Contrast

#010f93 as textRatioAAAA largeAAAFix
Aaon white
14.09:1passpasspassPasses AAA — no fix needed.
Aaon black
1.49:1failfailfail
  • AA: use #5264fe as the text (4.61:1)
  • AAA: use #808dfe as the text (7.16:1)
  • AA: or shift the background to #949494 (4.64:1)
  • AAA: or shift the background to #b8b8b8 (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #010f93 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

#010f93 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #010f93
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 #010f93 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/010f93-9d9cc4-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