#866EAD
Closest named color: Dark Lavender (#856798). oklch(58.6% 0.098 301), rgb(134, 110, 173).
Aa
Black text reads best on this color (4.84:1).
About this color
#866EAD is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.098 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.034 away. Black text reads best on it, at 4.84:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.84:1 |
| White text | 4.33:1 |
Values
| HEX | #866EAD |
| RGB | rgb(134, 110, 173) |
| HSL | hsl(263, 28%, 55%) |
| OKLCH | oklch(58.6% 0.098 301) |
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 #866EAD | 4.33:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #866EAD | 4.84:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #866EAD text on white | 4.33:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #866EAD text on black | 4.84:1 | AA | Lc -31.7 | 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
#A897C6
oklch(70.8% 0.07 301.2)
-
Step 500
500
#937DB7
oklch(63.2% 0.089 301.3)
-
Step 600
600 (this color)
#866EAD
oklch(58.6% 0.098 301)
-
Step 700
700
#6A548C
oklch(49.2% 0.09 301.2)
-
Step 800
800
#564572
oklch(42.8% 0.075 300.7)
-
Step 900
900
#473A5C
oklch(37.7% 0.059 301.2)
-
Step 950
950
#292236
oklch(26.9% 0.038 300)
#866EAD 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) | #5F79AF | 0.060 |
| Deuteranopia (no green cones) | #6479AB | 0.056 |
| Tritanopia (no blue cones) | #7F7885 | 0.077 |
| Achromatopsia (no color) | #797979 | 0.098 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866EAD
#866EAD
oklch(58.6% 0.098 301)
- #74853F
#74853F
oklch(58.7% 0.097 120.8)
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 #866EAD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.034
- Faded Purple #916E99 ΔE 0.036
- Deep Lilac #966EBD ΔE 0.036
- Dark Lilac #9C6DA5 ΔE 0.038
- Deep Lavender #8D5EB7 ΔE 0.047
- Grey Purple #826D8C ΔE 0.052
- Soft Purple #A66FB5 ΔE 0.055
- Amethyst #9B5FC0 ΔE 0.061
Use #866EAD 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.