#8563DD
Closest named color: Purpley (#8756E4). oklch(59.3% 0.179 293), rgb(133, 99, 221).
Aa
Black text reads best on this color (4.82:1).
About this color
#8563DD is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.179 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.030 away. Black text reads best on it, at 4.82:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.82:1 |
| White text | 4.35:1 |
Values
| HEX | #8563DD |
| RGB | rgb(133, 99, 221) |
| HSL | hsl(257, 64%, 63%) |
| OKLCH | oklch(59.3% 0.179 293) |
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 #8563DD | 4.35:1 | AA large text | Lc -75.3 | Fine for body text |
| Black text on #8563DD | 4.82:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #8563DD text on white | 4.35:1 | AA large text | Lc 69.8 | Content text, not long reading |
| #8563DD text on black | 4.82:1 | AA | Lc -31.8 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F5
oklch(88.5% 0.045 293.8)
-
Step 300
300
#C2B7F1
oklch(80.8% 0.082 293.2)
-
Step 400
400
#A490E9
oklch(70.7% 0.129 293.1)
-
Step 500
500
#8F72E2
oklch(63.1% 0.164 293)
-
Step 600
600 (this color)
#8563DD
oklch(59.3% 0.179 293)
-
Step 700
700
#6747B4
oklch(49.1% 0.165 292.8)
-
Step 800
800
#543B92
oklch(42.7% 0.137 292.9)
-
Step 900
900
#453374
oklch(37.6% 0.107 293.3)
-
Step 950
950
#281F44
oklch(27% 0.067 292.5)
#8563DD 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) | #257BE1 | 0.113 |
| Deuteranopia (no green cones) | #2F77DA | 0.107 |
| Tritanopia (no blue cones) | #6E7D96 | 0.145 |
| Achromatopsia (no color) | #797979 | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8563DD
#8563DD
oklch(59.3% 0.179 293)
- #7F8600
#7F8600
oklch(59.4% 0.133 113.4)
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 #8563DD, closest first.
No curated palette has a color within ΔE 0.04 of #8563DD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.030
- Medium Slate Blue #7B68EE ΔE 0.031
- Medium Purple #9370DB ΔE 0.041
- Light Indigo #6D5ACF ΔE 0.050
- Dark Periwinkle #665FD1 ΔE 0.054
- Slate Blue #6A5ACD ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.058
- Deep Lavender #8D5EB7 ΔE 0.059
Use #8563DD 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.