#866E9D
Closest named color: Dark Lavender (#856798). oklch(57.9% 0.076 307.5), rgb(134, 110, 157).
Aa
Black text reads best on this color (4.73:1).
About this color
#866E9D is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.076 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 0.019 away. Black text reads best on it, at 4.73:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.076) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.73:1 |
| White text | 4.43:1 |
Values
| HEX | #866E9D |
| RGB | rgb(134, 110, 157) |
| HSL | hsl(271, 19%, 52%) |
| OKLCH | oklch(57.9% 0.076 307.5) |
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 #866E9D | 4.43:1 | AA large text | Lc -76.2 | Fine for body text |
| Black text on #866E9D | 4.73:1 | AA | Lc 33.3 | Non-text elements, placeholder text |
| #866E9D text on white | 4.43:1 | AA large text | Lc 70.8 | Content text, not long reading |
| #866E9D text on black | 4.73:1 | AA | Lc -30.9 | 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
#EBE8EF
oklch(93.5% 0.01 305.4)
-
Step 200
200
#DCD6E3
oklch(88.5% 0.019 306.6)
-
Step 300
300
#C6BBD2
oklch(80.8% 0.034 307.1)
-
Step 400
400
#AA98BB
oklch(70.7% 0.054 308.2)
-
Step 500
500
#957EAB
oklch(63% 0.071 307.7)
-
Step 600
600 (this color)
#866E9D
oklch(57.9% 0.076 307.5)
-
Step 700
700
#6B5680
oklch(49.1% 0.07 306.8)
-
Step 800
800
#584668
oklch(42.7% 0.059 308.2)
-
Step 900
900
#483B54
oklch(37.6% 0.045 308)
-
Step 950
950
#2A2331
oklch(27% 0.027 307.3)
#866E9D 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) | #65779F | 0.052 |
| Deuteranopia (no green cones) | #6A789C | 0.048 |
| Tritanopia (no blue cones) | #83747F | 0.055 |
| Achromatopsia (no color) | #787878 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866E9D
#866E9D
oklch(57.9% 0.076 307.5)
- #6D8351
#6D8351
oklch(58% 0.077 127.9)
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 #866E9D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.019
- Faded Purple #916E99 ΔE 0.019
- Grey Purple #826D8C ΔE 0.027
- Purple Grey #866F85 ΔE 0.039
- Dark Lilac #9C6DA5 ΔE 0.039
- Dusty Purple #825F87 ΔE 0.047
- Lavender Gray #7E7F9A ΔE 0.049
- Muted Purple #805B87 ΔE 0.056
Use #866E9D 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.