#571364
Closest named color: Grape Purple (#5D1451). oklch(34.3% 0.141 320.6), rgb(87, 19, 100).
Aa
White text reads best on this color (12.48:1).
About this color
#571364 is a dark, vivid purple. In OKLCH its lightness is 34%, its chroma 0.141 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grape Purple (#5D1451), ΔE 0.038 away. White text reads best on it, at 12.48:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | vivid (0.141) |
| Temperature | in between |
| Nearest name | Grape Purple (#5D1451) |
| Black text | 1.68:1 |
| White text | 12.48:1 |
Values
| HEX | #571364 |
| RGB | rgb(87, 19, 100) |
| HSL | hsl(290, 68%, 23%) |
| OKLCH | oklch(34.3% 0.141 320.6) |
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 #571364 | 12.48:1 | AAA | Lc -100.9 | Preferred for body text |
| Black text on #571364 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #571364 text on white | 12.48:1 | AAA | Lc 97.3 | Preferred for body text |
| #571364 text on black | 1.68:1 | 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
#FAF3FB
oklch(97.2% 0.013 321.9)
-
Step 100
100
#F4E4F7
oklch(93.7% 0.03 320.9)
-
Step 200
200
#EBCDF1
oklch(88.4% 0.058 320.6)
-
Step 300
300
#E0AAEB
oklch(80.9% 0.107 320.6)
-
Step 400
400
#CF79E0
oklch(70.7% 0.17 320.8)
-
Step 500
500
#C150D8
oklch(63.1% 0.217 320.5)
-
Step 600
600
#AC2AC5
oklch(55.6% 0.235 320.4)
-
Step 700
700
#9419AA
oklch(49.2% 0.219 320.6)
-
Step 800
800
#781A8A
oklch(42.7% 0.181 320.4)
-
Step 900
900 (this color)
#571364
oklch(34.3% 0.141 320.6)
-
Step 950
950
#391441
oklch(27.1% 0.089 320.1)
#571364 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) | #002F66 | 0.139 |
| Deuteranopia (no green cones) | #1C3662 | 0.124 |
| Tritanopia (no blue cones) | #57243B | 0.086 |
| Achromatopsia (no color) | #343434 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #571364
#571364
oklch(34.3% 0.141 320.6)
- #0D4600
#0D4600
oklch(34.5% 0.112 140.5)
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 #571364, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grape Purple #5D1451 ΔE 0.038
- Royal Purple #4B006E ΔE 0.043
- Plum Purple #4E0550 ΔE 0.044
- Deep Violet #490648 ΔE 0.060
- Rich Purple #720058 ΔE 0.064
- Indigo #4B0082 ΔE 0.065
- Velvet #750851 ΔE 0.076
- Eggplant Purple #430541 ΔE 0.078
Use #571364 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.