Color

#00679e

#00679e
hex#00679e
rgbrgb(0, 103, 158)
hslhsl(201, 100%, 31%)
oklchoklch(0.493 0.118 242.5)
Closest name: Chill of the Night (#256d8d)Relative luminance 0.1217

Tints & shades

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

Harmonies

Complementary

Open in tool →

#9e3700

#009e86 · #00189e

#9e0067 · #679e00

Split-complementary

Open in tool →

#9e0018 · #9e8600

#86009e · #9e3700 · #189e00

Contrast

#00679e as textRatioAAAA largeAAAFix
Aaon white
6.12:1passpassfail
  • AAA: use #005d8f as the text (7.09:1)
Aaon black
3.43:1failpassfail
  • AA: use #007bbd as the text (4.57:1)
  • AAA: use #009cf0 as the text (7.01:1)
  • AA: or shift the background to #dedede (4.55:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #00679e as the background.

Brands using this color

Fonts for this mood

#00679e reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #00679e
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 #00679e and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/00679e-9cb1c4-df4e62-1f222d-e9f1f0?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