#563475
Closest named color: Dark Slate Blue (#483D8B). oklch(39.7% 0.11 306.2), rgb(86, 52, 117).
Aa
White text reads best on this color (9.79:1).
About this color
#563475 is a dark, moderately saturated purple. In OKLCH its lightness is 40%, its chroma 0.110 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.047 away. White text reads best on it, at 9.79:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #563475 |
| RGB | rgb(86, 52, 117) |
| HSL | hsl(271, 38%, 33%) |
| OKLCH | oklch(39.7% 0.11 306.2) |
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 #563475 | 9.79:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #563475 | 2.14:1 | Fails | Lc 11.5 | Not readable |
| #563475 text on white | 9.79:1 | AAA | Lc 92.5 | Preferred for body text |
| #563475 text on black | 2.14:1 | Fails | Lc -10.0 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E1D2F2
oklch(88.6% 0.046 306.6)
-
Step 300
300
#CEB3EB
oklch(80.9% 0.083 306.5)
-
Step 400
400
#B58AE1
oklch(70.7% 0.131 306.1)
-
Step 500
500
#A369D9
oklch(63% 0.17 306)
-
Step 600
600
#8F4EC6
oklch(55.7% 0.183 306.3)
-
Step 700
700
#793EAB
oklch(49.1% 0.17 306)
-
Step 800
800
#63348B
oklch(42.8% 0.142 306.2)
-
Step 900
900 (this color)
#563475
oklch(39.7% 0.11 306.2)
-
Step 950
950
#2F1C41
oklch(27% 0.07 306)
#563475 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) | #1F4377 | 0.087 |
| Deuteranopia (no green cones) | #2A4473 | 0.078 |
| Tritanopia (no blue cones) | #51404F | 0.081 |
| Achromatopsia (no color) | #444444 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563475
#563475
oklch(39.7% 0.11 306.2)
- #395000
#395000
oklch(39.7% 0.101 126.3)
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 #563475, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.047
- Blueberry #464196 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.066
- Twilight #4E518B ΔE 0.079
- Grape Purple #5D1451 ΔE 0.084
- Dusk #4E5481 ΔE 0.086
- Indigo #4B0082 ΔE 0.091
- Royal Purple #4B006E ΔE 0.094
Use #563475 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.