#866FAE
Closest named color: Deep Lilac (#966EBD). oklch(58.9% 0.097 300.2), rgb(134, 111, 174).
Aa
Black text reads best on this color (4.89:1).
About this color
#866FAE is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.097 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.036 away. Black text reads best on it, at 4.89:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.097) |
| Temperature | in between |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 4.89:1 |
| White text | 4.28:1 |
Values
| HEX | #866FAE |
| RGB | rgb(134, 111, 174) |
| HSL | hsl(262, 28%, 56%) |
| OKLCH | oklch(58.9% 0.097 300.2) |
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 #866FAE | 4.28:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #866FAE | 4.89:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #866FAE text on white | 4.28:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #866FAE text on black | 4.89:1 | AA | Lc -32.1 | 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
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DBD6E7
oklch(88.5% 0.024 299.3)
-
Step 300
300
#C5BBD9
oklch(81% 0.043 300.6)
-
Step 400
400
#A797C6
oklch(70.7% 0.07 300.2)
-
Step 500
500
#927DB8
oklch(63.1% 0.09 300.2)
-
Step 600
600 (this color)
#866FAE
oklch(58.9% 0.097 300.2)
-
Step 700
700
#69548C
oklch(49.1% 0.09 300.4)
-
Step 800
800
#554572
oklch(42.7% 0.075 299.6)
-
Step 900
900
#463A5C
oklch(37.6% 0.059 299.8)
-
Step 950
950
#292236
oklch(26.9% 0.038 300)
#866FAE 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) | #607AB0 | 0.059 |
| Deuteranopia (no green cones) | #647AAC | 0.055 |
| Tritanopia (no blue cones) | #7F7986 | 0.077 |
| Achromatopsia (no color) | #7A7A7A | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866FAE
#866FAE
oklch(58.9% 0.097 300.2)
- #75853F
#75853F
oklch(58.8% 0.097 120.1)
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 #866FAE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.036
- Dark Lavender #856798 ΔE 0.036
- Faded Purple #916E99 ΔE 0.036
- Dark Lilac #9C6DA5 ΔE 0.038
- Deep Lavender #8D5EB7 ΔE 0.049
- Grey Purple #826D8C ΔE 0.053
- Soft Purple #A66FB5 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.061
Use #866FAE 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.