Color

#08397d

#08397d
hex#08397d
rgbrgb(8, 57, 125)
hslhsl(215, 88%, 26%)
oklchoklch(0.359 0.126 258.6)
Closest name: Deep Space Royal (#223382)Relative luminance 0.0446

Colors that go with #08397d

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 →

#7d4c08

#08737d · #12087d

#7d0839 · #397d08

Split-complementary

Open in tool →

#7d1208 · #737d08

#7d0873 · #7d4c08 · #087d12

Contrast

#08397d as textRatioAAAA largeAAAFix
Aaon white
11.1:1passpasspassPasses AAA — no fix needed.
Aaon black
1.89:1failfailfail
  • AA: use #1470f0 as the text (4.61:1)
  • AAA: use #5296f4 as the text (7.03:1)
  • AA: or shift the background to #a6a6a6 (4.56:1)
  • AAA: or shift the background to #cfcfcf (7.13:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #08397d 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

#08397d reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #08397d
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 #08397d and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/08397d-9ca8c4-df5d4e-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