#8570D7
Closest named color: Medium Purple (#9370DB). oklch(61.2% 0.152 290.6), rgb(133, 112, 215).
Aa
Black text reads best on this color (5.29:1).
About this color
#8570D7 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.152 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.023 away. Black text reads best on it, at 5.29:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #8570D7 |
| RGB | rgb(133, 112, 215) |
| HSL | hsl(252, 56%, 64%) |
| OKLCH | oklch(61.2% 0.152 290.6) |
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 #8570D7 | 3.96:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #8570D7 | 5.29:1 | AA | Lc 37.3 | Non-text elements, placeholder text |
| #8570D7 text on white | 3.96:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #8570D7 text on black | 5.29:1 | AA | Lc -34.8 | 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 500.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#C0B9EE
oklch(81% 0.074 290.7)
-
Step 400
400
#A093E5
oklch(70.7% 0.118 290.3)
-
Step 500
500 (this color)
#8570D7
oklch(61.2% 0.152 290.6)
-
Step 600
600
#765CCB
oklch(55.6% 0.165 290.8)
-
Step 700
700
#634BB0
oklch(49.1% 0.154 290.5)
-
Step 800
800
#513E8E
oklch(42.7% 0.127 291)
-
Step 900
900
#423672
oklch(37.7% 0.099 290)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#8570D7 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) | #4982DB | 0.082 |
| Deuteranopia (no green cones) | #4B7ED5 | 0.078 |
| Tritanopia (no blue cones) | #708599 | 0.126 |
| Achromatopsia (no color) | #808080 | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8570D7
#8570D7
oklch(61.2% 0.152 290.6)
- #888A00
#888A00
oklch(61.1% 0.134 110.8)
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 #8570D7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.023
- Medium Slate Blue #7B68EE ΔE 0.045
- Deep Lilac #966EBD ΔE 0.047
- Amethyst #9B5FC0 ΔE 0.058
- Deep Lavender #8D5EB7 ΔE 0.060
- Cornflower #6A79F7 ΔE 0.061
- Purpley #8756E4 ΔE 0.064
- Dark Periwinkle #665FD1 ΔE 0.067
Use #8570D7 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.