#866BA6
Closest named color: Dark Lavender (#856798). oklch(57.7% 0.093 304.7), rgb(134, 107, 166).
Aa
Black text reads best on this color (4.66:1).
About this color
#866BA6 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.093 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.022 away. Black text reads best on it, at 4.66:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.093) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.66:1 |
| White text | 4.49:1 |
Values
| HEX | #866BA6 |
| RGB | rgb(134, 107, 166) |
| HSL | hsl(267, 25%, 54%) |
| OKLCH | oklch(57.7% 0.093 304.7) |
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 #866BA6 | 4.49:1 | AA large text | Lc -76.6 | Fine for body text |
| Black text on #866BA6 | 4.66:1 | AA | Lc 32.9 | Non-text elements, placeholder text |
| #866BA6 text on white | 4.49:1 | AA large text | Lc 71.2 | Content text, not long reading |
| #866BA6 text on black | 4.66:1 | AA | Lc -30.5 | 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
#F6F4F9
oklch(97% 0.007 304.2)
-
Step 100
100
#EBE8F1
oklch(93.6% 0.012 301.3)
-
Step 200
200
#DCD6E6
oklch(88.6% 0.023 302.9)
-
Step 300
300
#C6BAD7
oklch(80.8% 0.042 304.2)
-
Step 400
400
#AA96C3
oklch(70.6% 0.068 304.9)
-
Step 500
500
#957CB4
oklch(63% 0.087 304.5)
-
Step 600
600 (this color)
#866BA6
oklch(57.7% 0.093 304.7)
-
Step 700
700
#6C5388
oklch(49% 0.087 305.1)
-
Step 800
800
#58456F
oklch(42.8% 0.071 304.3)
-
Step 900
900
#483A5A
oklch(37.7% 0.056 303.9)
-
Step 950
950
#2A2234
oklch(26.9% 0.035 304.5)
#866BA6 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) | #5E76A8 | 0.062 |
| Deuteranopia (no green cones) | #6477A4 | 0.058 |
| Tritanopia (no blue cones) | #817481 | 0.070 |
| Achromatopsia (no color) | #777777 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866BA6
#866BA6
oklch(57.7% 0.093 304.7)
- #6D8343
#6D8343
oklch(57.7% 0.093 124.8)
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 #866BA6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.022
- Faded Purple #916E99 ΔE 0.030
- Dark Lilac #9C6DA5 ΔE 0.038
- Grey Purple #826D8C ΔE 0.044
- Deep Lilac #966EBD ΔE 0.045
- Deep Lavender #8D5EB7 ΔE 0.047
- Dusty Purple #825F87 ΔE 0.052
- Purple Grey #866F85 ΔE 0.056
Use #866BA6 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.