#564571
Closest named color: Dusk (#4E5481). oklch(42.7% 0.074 301.1), rgb(86, 69, 113).
Aa
White text reads best on this color (8.44:1).
About this color
#564571 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.074 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.045 away. White text reads best on it, at 8.44:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dusk (#4E5481) |
| Black text | 2.48:1 |
| White text | 8.44:1 |
Values
| HEX | #564571 |
| RGB | rgb(86, 69, 113) |
| HSL | hsl(263, 24%, 36%) |
| OKLCH | oklch(42.7% 0.074 301.1) |
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 #564571 | 8.44:1 | AAA | Lc -93.6 | Preferred for body text |
| Black text on #564571 | 2.48:1 | Fails | Lc 14.9 | Not readable |
| #564571 text on white | 8.44:1 | AAA | Lc 89.0 | Fine for body text |
| #564571 text on black | 2.48:1 | Fails | Lc -13.2 | 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 800.
-
Step 50
50
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E7
oklch(88.5% 0.024 299.3)
-
Step 300
300
#C5BBD9
oklch(81% 0.043 300.6)
-
Step 400
400
#A897C5
oklch(70.7% 0.069 301.6)
-
Step 500
500
#927DB7
oklch(63.1% 0.088 300.5)
-
Step 600
600
#7D65A2
oklch(55.5% 0.096 301.5)
-
Step 700
700
#69548B
oklch(49% 0.089 300.8)
-
Step 800
800 (this color)
#564571
oklch(42.7% 0.074 301.1)
-
Step 900
900
#473A5B
oklch(37.7% 0.057 301.8)
-
Step 950
950
#292235
oklch(26.9% 0.036 300.9)
#564571 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) | #3A4D73 | 0.046 |
| Deuteranopia (no green cones) | #3E4D70 | 0.043 |
| Tritanopia (no blue cones) | #514C55 | 0.058 |
| Achromatopsia (no color) | #4D4D4D | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #564571
#564571
oklch(42.7% 0.074 301.1)
- #495524
#495524
oklch(42.7% 0.073 121)
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 #564571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.045
- Twilight #4E518B ΔE 0.049
- Dusty Grape #545775 ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.058
- YInMn Blue #415A77 ΔE 0.065
- Blueberry #464196 ΔE 0.070
- Light Navy Blue #2E5A88 ΔE 0.077
- Dusk Blue #26538D ΔE 0.078
Use #564571 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.