#563C9D
Closest named color: Blueberry (#464196). oklch(43.9% 0.151 291.3), rgb(86, 60, 157).
Aa
White text reads best on this color (8.30:1).
About this color
#563C9D is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.151 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.030 away. White text reads best on it, at 8.30:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.151) |
| Temperature | in between |
| Nearest name | Blueberry (#464196) |
| Black text | 2.52:1 |
| White text | 8.30:1 |
Values
| HEX | #563C9D |
| RGB | rgb(86, 60, 157) |
| HSL | hsl(256, 45%, 43%) |
| OKLCH | oklch(43.9% 0.151 291.3) |
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 #563C9D | 8.30:1 | AAA | Lc -92.9 | Preferred for body text |
| Black text on #563C9D | 2.52:1 | Fails | Lc 15.7 | Dividers and decoration only |
| #563C9D text on white | 8.30:1 | AAA | Lc 88.3 | Fine for body text |
| #563C9D text on black | 2.52:1 | Fails | Lc -13.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C1B7F6
oklch(81% 0.088 291.6)
-
Step 400
400
#A28FF1
oklch(70.7% 0.141 291.3)
-
Step 500
500
#8D70EC
oklch(63.2% 0.18 291.2)
-
Step 600
600
#7954DA
oklch(55.7% 0.195 291.5)
-
Step 700
700
#6643BD
oklch(49.1% 0.182 291.4)
-
Step 800
800 (this color)
#563C9D
oklch(43.9% 0.151 291.3)
-
Step 900
900
#44327A
oklch(37.7% 0.118 291.2)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#563C9D 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) | #0050A0 | 0.092 |
| Deuteranopia (no green cones) | #004C9B | 0.091 |
| Tritanopia (no blue cones) | #415266 | 0.122 |
| Achromatopsia (no color) | #4E4E4E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #563C9D
#563C9D
oklch(43.9% 0.151 291.3)
- #555700
#555700
oklch(44% 0.097 111.3)
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 #563C9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.030
- Rebecca Purple #663399 ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.038
- Twilight #4E518B ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Bluey Purple #6241C7 ΔE 0.071
- Chrysanthemum #560BAD ΔE 0.075
- Blurple #5539CC ΔE 0.075
Use #563C9D 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.