Color

#20397e

#20397e
hex#20397e
rgbrgb(32, 57, 126)
hslhsl(224, 59%, 31%)
oklchoklch(0.368 0.121 265.7)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0474

Tints & shades

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

Harmonies

Complementary

Open in tool →

#7e6520

#20687e · #36207e

#7e2039 · #397e20

Split-complementary

Open in tool →

#7e3620 · #687e20

#7e2068 · #7e6520 · #207e36

Contrast

#20397e as textRatioAAAA largeAAAFix
Aaon white
10.78:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #4d70d1 as the text (4.55:1)
  • AAA: use #7994dc as the text (7.08:1)
  • AA: or shift the background to #a8a8a8 (4.53:1)
  • AAA: or shift the background to #d1d1d1 (7.06:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #20397e 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

#20397e reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #20397e
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 #20397e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/20397e-9ca2c4-df724e-221f2d-e9eff1?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