Golden Hour
Open in tool →Apricot into coral into plum — a sunset flattened to three tokens, with the plum doubling as the twilight text colour.
Color
#583159
#583159
hex
#583159rgb
rgb(88, 49, 89)hsl
hsl(299, 29%, 27%)oklch
oklch(0.378 0.082 326.2)Closest name: Long Passionate Night (#5b365e)Relative luminance 0.0499
Colors that go with #583159
Sea Green, Blue and Crimson 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.
Sea Green #2e8b57
complementaryshippedSea Green sits directly opposite #583159 on the wheel — the strongest contrast one hue can give another, so use it small: a button, a link colour, one highlight.
Blue #0000ff
shipped7 real palettes, including Dunkin''s brand system and Minecraft's brand system put Blue beside #583159, as the supporting colour.
Crimson #dc143c
shippedCrimson is paired with #583159 in 10 real palettes, including Lenovo's brand system and Dunkin''s brand system, as the supporting colour.
Deep Sky Blue #00bfff
shippedDesigners have shipped Deep Sky Blue with #583159: 4 real palettes, including Lamborghini's brand system and Vimeo's brand system, as the supporting colour.
Denim #1560bd
shippedDesigners have shipped Denim with #583159: 8 real palettes, including Hinge's brand system and Jack Daniel's's brand system, as the accent.
Midnight Blue #191970
shipped7 real palettes, including Tide Pool and Microsoft's brand system put Midnight Blue beside #583159, as that palette's text colour.
Powder Blue #b0e0e6
shippedDesigners have shipped Powder Blue with #583159: 7 real palettes, including Macaron and Nursery, as the supporting colour.
White Smoke #f5f5f5
neutralWhite Smoke is the surface for #583159: a clean near-white with no warm cast, so the cool hue stays clear instead of drifting muddy.
Real palettes that use #583159
Tints & shades
Harmonies
Contrast
| #583159 as text | Ratio | AA | AA large | AAA | Fix |
|---|---|---|---|---|---|
Aaon white | 10.51:1 | pass | pass | pass | Passes AAA — no fix needed. |
Aaon black | 2:1 | fail | fail | fail |
Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #583159 as the background.
Brands using this color
No public brand in the corpus uses this exact color yet. Extract a brand to add one.
Palettes built around it
Fonts for this mood
#583159 reads as cool, muted, dark. The font library is tagged with the same vocabulary:
mcpConnect your agent — build around #583159
live endpointPoint 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.
endpoint
https://mcp.brandsweets.com/colors/mcpclaude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt
›analyze #583159 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link
tool url
/palettes/new/583159-c19fbd-96cb62-2d1f27-ede9f1?lock=0&style=vibrantWant the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.
Machine-readable: color.md