brandsweets

Named color

Everlasting Night

#000099
hex#000099
rgbrgb(0, 0, 153)
hslhsl(240, 100%, 30%)
oklchoklch(0.309 0.214 264.1)
Relative luminance 0.023
CoolVividDarkTechnicalModernLuxuryBold
Open in palette toolCheck contrast

Everlasting Night on this page is the real value, not a screenshot: exact hex, RGB, HSL and OKLCH, ten tints and ten shades, classic harmonies, and WCAG contrast with fixes — plus the curated palettes it appears in and any public brand that adopts it.

Tints & shades

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

Harmonies

Complementary

Open in tool →
000099999900

#999900

Analogous

Open in tool →
000099004d994d0099

#004d99 · #4d0099

Triadic

Open in tool →
000099990000009900

#990000 · #009900

Split-complementary

Open in tool →
000099994d004d9900

#994d00 · #4d9900

Tetradic

Open in tool →
00009999004d99990000994d

#99004d · #999900 · #00994d

Contrast

Everlasting Night as textRatioAAAA largeAAAFix
Aaon white
14.38:1passpasspassPasses AAA — no fix needed.
Aaon black
1.46:1failfailfail
  • AA: use #6161ff as the text (4.66:1)
  • AAA: use #8a8aff as the text (7.16:1)
  • AA: or shift the background to #919191 (4.56:1)
  • AAA: or shift the background to #b5b5b5 (7.01:1)

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

Everlasting Night reads as cool, vivid, dark. The font library is tagged with the same vocabulary:

Technical fonts →Modern fonts →Luxury fonts →Bold fonts →
mcpConnect your agent — build around Everlasting Night
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 #000099 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/000099-a19cc4-df994e-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