#8570B2
Closest named color: Deep Lilac (#966EBD). oklch(59.2% 0.101 297.9), rgb(133, 112, 178).
Aa
Black text reads best on this color (4.95:1).
About this color
#8570B2 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.101 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.033 away. Black text reads best on it, at 4.95:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.101) |
| Temperature | in between |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 4.95:1 |
| White text | 4.23:1 |
Values
| HEX | #8570B2 |
| RGB | rgb(133, 112, 178) |
| HSL | hsl(259, 30%, 57%) |
| OKLCH | oklch(59.2% 0.101 297.9) |
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 #8570B2 | 4.23:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #8570B2 | 4.95:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #8570B2 text on white | 4.23:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #8570B2 text on black | 4.95:1 | AA | Lc -32.5 | 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
#F6F5F9
oklch(97.2% 0.005 297.7)
-
Step 100
100
#EBE8F2
oklch(93.6% 0.014 299.8)
-
Step 200
200
#DBD6E8
oklch(88.5% 0.025 298.6)
-
Step 300
300
#C4BBDB
oklch(81% 0.046 298.2)
-
Step 400
400
#A697C9
oklch(70.7% 0.074 298.3)
-
Step 500
500
#907DBB
oklch(63.1% 0.094 297.7)
-
Step 600
600 (this color)
#8570B2
oklch(59.2% 0.101 297.9)
-
Step 700
700
#67548F
oklch(49.1% 0.094 297.7)
-
Step 800
800
#544574
oklch(42.7% 0.078 297.7)
-
Step 900
900
#453A5E
oklch(37.6% 0.062 297.4)
-
Step 950
950
#292237
oklch(27% 0.039 299.1)
#8570B2 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) | #5F7BB5 | 0.058 |
| Deuteranopia (no green cones) | #637AB0 | 0.054 |
| Tritanopia (no blue cones) | #7C7B89 | 0.080 |
| Achromatopsia (no color) | #7B7B7B | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8570B2
#8570B2
oklch(59.2% 0.101 297.9)
- #79863B
#79863B
oklch(59.3% 0.101 117.8)
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 #8570B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.033
- Dark Lilac #9C6DA5 ΔE 0.042
- Dark Lavender #856798 ΔE 0.042
- Faded Purple #916E99 ΔE 0.042
- Deep Lavender #8D5EB7 ΔE 0.048
- Soft Purple #A66FB5 ΔE 0.055
- Grey Purple #826D8C ΔE 0.059
- Amethyst #9B5FC0 ΔE 0.060
Use #8570B2 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.