#563D89
Closest named color: Dark Slate Blue (#483D8B). oklch(42.7% 0.122 296), rgb(86, 61, 137).
Aa
White text reads best on this color (8.66:1).
About this color
#563D89 is a dark, moderately saturated purple. In OKLCH its lightness is 43%, its chroma 0.122 and its hue 296°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.025 away. White text reads best on it, at 8.66:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.42:1 |
| White text | 8.66:1 |
Values
| HEX | #563D89 |
| RGB | rgb(86, 61, 137) |
| HSL | hsl(260, 38%, 39%) |
| OKLCH | oklch(42.7% 0.122 296) |
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 #563D89 | 8.66:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #563D89 | 2.42:1 | Fails | Lc 14.5 | Not readable |
| #563D89 text on white | 8.66:1 | AAA | Lc 89.5 | Fine for body text |
| #563D89 text on black | 2.42:1 | Fails | Lc -12.8 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F1
oklch(88.4% 0.04 296.6)
-
Step 300
300
#C4B8EA
oklch(80.9% 0.071 295.8)
-
Step 400
400
#A791E0
oklch(70.7% 0.115 296.1)
-
Step 500
500
#9274D7
oklch(63.1% 0.147 295.9)
-
Step 600
600
#7D5BC4
oklch(55.6% 0.158 295.8)
-
Step 700
700
#6A4AA9
oklch(49.1% 0.147 296.1)
-
Step 800
800 (this color)
#563D89
oklch(42.7% 0.122 296)
-
Step 900
900
#47356E
oklch(37.8% 0.095 296.1)
-
Step 950
950
#291F40
oklch(26.9% 0.061 296)
#563D89 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) | #1D4C8C | 0.080 |
| Deuteranopia (no green cones) | #244A87 | 0.075 |
| Tritanopia (no blue cones) | #4A4C5D | 0.095 |
| Achromatopsia (no color) | #4B4B4B | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563D89
#563D89
oklch(42.7% 0.122 296)
- #4D5500
#4D5500
oklch(42.8% 0.098 115.9)
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 #563D89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.025
- Blueberry #464196 ΔE 0.034
- Rebecca Purple #663399 ΔE 0.044
- Twilight #4E518B ΔE 0.053
- Dusk #4E5481 ΔE 0.067
- Cobalt #1E488F ΔE 0.078
- Dusk Blue #26538D ΔE 0.081
- Denim Blue #3B5B92 ΔE 0.085
Use #563D89 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.