#563563
Closest named color: Dark Slate Blue (#483D8B). oklch(38.8% 0.085 315.9), rgb(86, 53, 99).
Aa
White text reads best on this color (10.07:1).
About this color
#563563 is a dark, moderately saturated purple. In OKLCH its lightness is 39%, its chroma 0.085 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.071 away. White text reads best on it, at 10.07:1.
| Hue family | Purples |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.08:1 |
| White text | 10.07:1 |
Values
| HEX | #563563 |
| RGB | rgb(86, 53, 99) |
| HSL | hsl(283, 30%, 30%) |
| OKLCH | oklch(38.8% 0.085 315.9) |
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 #563563 | 10.07:1 | AAA | Lc -97.3 | Preferred for body text |
| Black text on #563563 | 2.08:1 | Fails | Lc 10.7 | Not readable |
| #563563 text on white | 10.07:1 | AAA | Lc 93.2 | Preferred for body text |
| #563563 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
#EFE6F2
oklch(93.5% 0.019 317.7)
-
Step 200
200
#E2D2E9
oklch(88.4% 0.036 315.7)
-
Step 300
300
#D1B5DD
oklch(81% 0.063 315.7)
-
Step 400
400
#B98DCC
oklch(70.7% 0.102 315.4)
-
Step 500
500
#A86FBE
oklch(63.1% 0.13 316.1)
-
Step 600
600
#9356AA
oklch(55.7% 0.14 316.1)
-
Step 700
700
#7D4592
oklch(49% 0.132 316.1)
-
Step 800
800
#663977
oklch(42.7% 0.11 316.1)
-
Step 900
900 (this color)
#563563
oklch(38.8% 0.085 315.9)
-
Step 950
950
#311E38
oklch(27.1% 0.053 316.6)
#563563 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) | #2D4065 | 0.072 |
| Deuteranopia (no green cones) | #364362 | 0.065 |
| Tritanopia (no blue cones) | #553B47 | 0.056 |
| Achromatopsia (no color) | #424242 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563563
#563563
oklch(38.8% 0.085 315.9)
- #2F4E1D
#2F4E1D
oklch(38.7% 0.084 135.5)
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 #563563, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.071
- Grape Purple #5D1451 ΔE 0.072
- Purple Brown #673A3F ΔE 0.076
- Dark Grey Blue #29465B ΔE 0.087
- Brownish Purple #76424E ΔE 0.088
- Charcoal Grey #3C4142 ΔE 0.089
- Blueberry #464196 ΔE 0.090
- Dusk #4E5481 ΔE 0.090
Use #563563 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.