Color

#08388c

#08388c
hex#08388c
rgbrgb(8, 56, 140)
hslhsl(218, 89%, 29%)
oklchoklch(0.37 0.148 261.1)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0477

Colors that go with #08388c

Charcoal, Crimson and Steel Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

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

Harmonies

Complementary

Open in tool →

#8c5c08

#087a8c · #1a088c

#8c0838 · #388c08

Split-complementary

Open in tool →

#8c1a08 · #7a8c08

#8c087a · #8c5c08 · #088c1a

Contrast

#08388c as textRatioAAAA largeAAAFix
Aaon white
10.74:1passpasspassPasses AAA — no fix needed.
Aaon black
1.95:1failfailfail
  • AA: use #216ef2 as the text (4.58:1)
  • AAA: use #6097f6 as the text (7.25:1)
  • AA: or shift the background to #a8a8a8 (4.52:1)
  • AAA: or shift the background to #d1d1d1 (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08388c as the background.

Brands using this color

Palettes built around it

Fonts for this mood

#08388c reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08388c
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #08388c and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08388c-9ca6c4-df644e-201f2d-e9f0f1?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