#8570D4
Closest named color: Medium Purple (#9370DB). oklch(61% 0.148 291), rgb(133, 112, 212).
Aa
Black text reads best on this color (5.26:1).
About this color
#8570D4 is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.148 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 0.025 away. Black text reads best on it, at 5.26:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.148) |
| Temperature | in between |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.26:1 |
| White text | 3.98:1 |
Values
| HEX | #8570D4 |
| RGB | rgb(133, 112, 212) |
| HSL | hsl(253, 54%, 64%) |
| OKLCH | oklch(61% 0.148 291) |
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 #8570D4 | 3.98:1 | AA large text | Lc -72.5 | Content text, not long reading |
| Black text on #8570D4 | 5.26:1 | AA | Lc 37.0 | Non-text elements, placeholder text |
| #8570D4 text on white | 3.98:1 | AA large text | Lc 67.0 | Content text, not long reading |
| #8570D4 text on black | 5.26:1 | AA | Lc -34.6 | 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
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D9D5F2
oklch(88.5% 0.04 291.9)
-
Step 300
300
#C0B9EC
oklch(80.9% 0.072 291)
-
Step 400
400
#A193E3
oklch(70.7% 0.116 291.2)
-
Step 500
500 (this color)
#8570D4
oklch(61% 0.148 291)
-
Step 600
600
#765DC9
oklch(55.6% 0.161 290.9)
-
Step 700
700
#634CAD
oklch(49.1% 0.149 290.8)
-
Step 800
800
#513F8C
oklch(42.7% 0.123 291.1)
-
Step 900
900
#433670
oklch(37.7% 0.096 291.4)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#8570D4 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) | #4C81D8 | 0.079 |
| Deuteranopia (no green cones) | #4E7DD2 | 0.075 |
| Tritanopia (no blue cones) | #718498 | 0.122 |
| Achromatopsia (no color) | #7F7F7F | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8570D4
#8570D4
oklch(61% 0.148 291)
- #878A00
#878A00
oklch(61% 0.134 111.3)
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 #8570D4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.025
- Deep Lilac #966EBD ΔE 0.044
- Medium Slate Blue #7B68EE ΔE 0.049
- Amethyst #9B5FC0 ΔE 0.056
- Deep Lavender #8D5EB7 ΔE 0.057
- Cornflower #6A79F7 ΔE 0.064
- Purpley #8756E4 ΔE 0.066
- Dark Periwinkle #665FD1 ΔE 0.067
Use #8570D4 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.