#591559
Closest named color: Grape Purple (#5D1451). oklch(34% 0.13 328), rgb(89, 21, 89).
Aa
White text reads best on this color (12.52:1).
About this color
#591559 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.130 and its hue 328°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.017 away. White text reads best on it, at 12.52:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.67:1 |
| White text | 12.52:1 |
Values
| HEX | #591559 |
| RGB | rgb(89, 21, 89) |
| HSL | hsl(300, 62%, 22%) |
| OKLCH | oklch(34% 0.13 328) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #591559 | 12.52:1 | AAA | Lc -101.1 | Preferred for body text |
| Black text on #591559 | 1.67:1 | Fails | Lc 0.0 | Not readable |
| #591559 text on white | 12.52:1 | AAA | Lc 97.5 | Preferred for body text |
| #591559 text on black | 1.67:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FBF3FA
oklch(97.2% 0.013 329.6)
-
Step 100
100
#F5E4F4
oklch(93.7% 0.028 327.6)
-
Step 200
200
#EECDEC
oklch(88.5% 0.055 327.9)
-
Step 300
300
#E3AAE1
oklch(80.8% 0.098 327.6)
-
Step 400
400
#D47AD1
oklch(70.7% 0.156 328.3)
-
Step 500
500
#C653C5
oklch(63.1% 0.199 328)
-
Step 600
600
#B130B1
oklch(55.5% 0.216 328)
-
Step 700
700
#982098
oklch(49.1% 0.201 328.1)
-
Step 800
800
#7C1E7C
oklch(42.8% 0.167 328)
-
Step 900
900 (this color)
#591559
oklch(34% 0.13 328)
-
Step 950
950
#3B143A
oklch(27% 0.083 328.6)
#591559 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #092E5B | 0.138 |
| Deuteranopia (no green cones) | #273757 | 0.118 |
| Tritanopia (no blue cones) | #5C1F35 | 0.073 |
| Achromatopsia (no color) | #343434 | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #591559
#591559
oklch(34% 0.13 328)
- #004517
#004517
oklch(34.1% 0.098 148.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #591559, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.017
- Plum Purple #4E0550 ΔE 0.038
- Deep Violet #490648 ΔE 0.052
- Rich Purple #720058 ΔE 0.055
- Royal Purple #4B006E ΔE 0.060
- Velvet #750851 ΔE 0.063
- Eggplant Purple #430541 ΔE 0.070
- Merlot #730039 ΔE 0.081
Use #591559 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.