Color

#0d1973

#0d1973
hex#0d1973
rgbrgb(13, 25, 115)
hslhsl(233, 80%, 25%)
oklchoklch(0.285 0.151 267.5)
Closest name: midnightblue (#191970)Relative luminance 0.0202

Tints & shades

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

Harmonies

Complementary

Open in tool →

#73670d

#0d4c73 · #340d73

#730d19 · #19730d

Split-complementary

Open in tool →

#73340d · #4c730d

#730d4c · #73670d · #0d7334

Contrast

#0d1973 as textRatioAAAA largeAAAFix
Aaon white
14.96:1passpasspassPasses AAA — no fix needed.
Aaon black
1.4:1failfailfail
  • AA: use #5567ec as the text (4.54:1)
  • AAA: use #8390f1 as the text (7.22:1)
  • AA: or shift the background to #8f8f8f (4.63:1)
  • AAA: or shift the background to #b3b3b3 (7.14:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #0d1973 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

#0d1973 reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #0d1973
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 #0d1973 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/0d1973-9c9cc4-df884e-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