Color

#282b77

#282b77
hex#282b77
rgbrgb(40, 43, 119)
hslhsl(238, 50%, 31%)
oklchoklch(0.337 0.127 275.5)
Closest name: Deep Space Rodeo (#332277)Relative luminance 0.0351

Tints & shades

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

Harmonies

Complementary

Open in tool →

#777428

#285277 · #4c2877

#77282a · #2a7728

Split-complementary

Open in tool →

#774c28 · #527728

#772852 · #777428 · #28774c

Contrast

#282b77 as textRatioAAAA largeAAAFix
Aaon white
12.34:1passpasspassPasses AAA — no fix needed.
Aaon black
1.7:1failfailfail
  • AA: use #6a6dcd as the text (4.68:1)
  • AAA: use #8c8fd9 as the text (7.05:1)
  • AA: or shift the background to #9e9e9e (4.6:1)
  • AAA: or shift the background to #c4c4c4 (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 #282b77 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

#282b77 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #282b77
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 #282b77 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/282b77-9f9cc4-df944e-251f2d-e9edf1?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