#563564
Closest named color: Dark Slate Blue (#483D8B). oklch(38.9% 0.086 315.2), rgb(86, 53, 100).
Aa
White text reads best on this color (10.05:1).
About this color
#563564 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.086 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.070 away. White text reads best on it, at 10.05:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.086) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.05:1 |
Values
| HEX | #563564 |
| RGB | rgb(86, 53, 100) |
| HSL | hsl(282, 31%, 30%) |
| OKLCH | oklch(38.9% 0.086 315.2) |
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 #563564 | 10.05:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #563564 | 2.08:1 | Fails | Lc 10.8 | Not readable |
| #563564 text on white | 10.05:1 | AAA | Lc 93.2 | Preferred for body text |
| #563564 text on black | 2.08:1 | Fails | Lc -9.3 | 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
#F8F4F9
oklch(97.2% 0.008 319.4)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E2D2EA
oklch(88.4% 0.037 314.6)
-
Step 300
300
#D1B5DE
oklch(81% 0.064 315.1)
-
Step 400
400
#B98DCD
oklch(70.8% 0.103 315)
-
Step 500
500
#A86FC0
oklch(63.2% 0.132 315.4)
-
Step 600
600
#9355AC
oklch(55.6% 0.144 315.5)
-
Step 700
700
#7D4594
oklch(49.1% 0.134 315.2)
-
Step 800
800
#653978
oklch(42.6% 0.111 314.8)
-
Step 900
900 (this color)
#563564
oklch(38.9% 0.086 315.2)
-
Step 950
950
#301E39
oklch(27.1% 0.054 313.8)
#563564 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) | #2C4066 | 0.073 |
| Deuteranopia (no green cones) | #354363 | 0.066 |
| Tritanopia (no blue cones) | #553C47 | 0.059 |
| Achromatopsia (no color) | #424242 | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563564
#563564
oklch(38.9% 0.086 315.2)
- #2F4F1C
#2F4F1C
oklch(39% 0.087 135.5)
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 #563564, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.070
- Grape Purple #5D1451 ΔE 0.073
- Purple Brown #673A3F ΔE 0.077
- Dark Grey Blue #29465B ΔE 0.087
- Blueberry #464196 ΔE 0.088
- Brownish Purple #76424E ΔE 0.089
- Dusk #4E5481 ΔE 0.089
- Twilight #4E518B ΔE 0.090
Use #563564 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.