#866BA0
Closest named color: Dark Lavender (#856798). oklch(57.4% 0.085 307.2), rgb(134, 107, 160).
Aa
Black text reads best on this color (4.62:1).
About this color
#866BA0 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.085 and its hue 307°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.014 away. Black text reads best on it, at 4.62:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.085) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.62:1 |
| White text | 4.54:1 |
Values
| HEX | #866BA0 |
| RGB | rgb(134, 107, 160) |
| HSL | hsl(271, 22%, 52%) |
| OKLCH | oklch(57.4% 0.085 307.2) |
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 #866BA0 | 4.54:1 | AA | Lc -76.9 | Fine for body text |
| Black text on #866BA0 | 4.62:1 | AA | Lc 32.6 | Non-text elements, placeholder text |
| #866BA0 text on white | 4.54:1 | AA | Lc 71.5 | Content text, not long reading |
| #866BA0 text on black | 4.62:1 | AA | Lc -30.2 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#ECE8F0
oklch(93.6% 0.011 308.3)
-
Step 200
200
#DDD6E4
oklch(88.6% 0.02 308.2)
-
Step 300
300
#C7BBD4
oklch(81% 0.037 307.1)
-
Step 400
400
#AB97BF
oklch(70.8% 0.061 307.5)
-
Step 500
500
#967DAF
oklch(63.1% 0.079 307.1)
-
Step 600
600 (this color)
#866BA0
oklch(57.4% 0.085 307.2)
-
Step 700
700
#6D5484
oklch(49.1% 0.08 307.6)
-
Step 800
800
#59456B
oklch(42.7% 0.066 307.9)
-
Step 900
900
#493A57
oklch(37.7% 0.052 307.7)
-
Step 950
950
#2B2233
oklch(27% 0.033 308.4)
#866BA0 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) | #6175A2 | 0.058 |
| Deuteranopia (no green cones) | #66769E | 0.055 |
| Tritanopia (no blue cones) | #83737E | 0.064 |
| Achromatopsia (no color) | #767676 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866BA0
#866BA0
oklch(57.4% 0.085 307.2)
- #6B824A
#6B824A
oklch(57.4% 0.084 127.1)
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 #866BA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.014
- Faded Purple #916E99 ΔE 0.024
- Grey Purple #826D8C ΔE 0.034
- Dark Lilac #9C6DA5 ΔE 0.039
- Dusty Purple #825F87 ΔE 0.045
- Purple Grey #866F85 ΔE 0.047
- Deep Lilac #966EBD ΔE 0.052
- Muted Purple #805B87 ΔE 0.052
Use #866BA0 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.