#866A99
Closest named color: Dark Lavender (#856798). oklch(56.9% 0.078 311.1), rgb(134, 106, 153).
Aa
White text reads best on this color (4.63:1).
About this color
#866A99 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 57%, its chroma 0.078 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Lavender (#856798), ΔE 0.008 away. White text reads best on it, at 4.63:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.078) |
| Temperature | in between |
| Nearest name | Dark Lavender (#856798) |
| Black text | 4.53:1 |
| White text | 4.63:1 |
Values
| HEX | #866A99 |
| RGB | rgb(134, 106, 153) |
| HSL | hsl(276, 19%, 51%) |
| OKLCH | oklch(56.9% 0.078 311.1) |
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 #866A99 | 4.63:1 | AA | Lc -77.6 | Fine for body text |
| Black text on #866A99 | 4.53:1 | AA | Lc 32.0 | Non-text elements, placeholder text |
| #866A99 text on white | 4.63:1 | AA | Lc 72.1 | Content text, not long reading |
| #866A99 text on black | 4.53:1 | AA | Lc -29.6 | Dividers and decoration only |
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
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DDD6E3
oklch(88.5% 0.019 309.8)
-
Step 300
300
#C8BBD2
oklch(81% 0.035 310.7)
-
Step 400
400
#AC97BB
oklch(70.7% 0.057 311.1)
-
Step 500
500
#987DAA
oklch(63.1% 0.073 311.5)
-
Step 600
600 (this color)
#866A99
oklch(56.9% 0.078 311.1)
-
Step 700
700
#6E557F
oklch(49.2% 0.072 311)
-
Step 800
800
#5A4567
oklch(42.6% 0.061 312)
-
Step 900
900
#4A3B54
oklch(37.9% 0.046 311.5)
-
Step 950
950
#2B2231
oklch(26.9% 0.03 311.5)
#866A99 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) | #62739B | 0.057 |
| Deuteranopia (no green cones) | #687598 | 0.053 |
| Tritanopia (no blue cones) | #84707B | 0.055 |
| Achromatopsia (no color) | #757575 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #866A99
#866A99
oklch(56.9% 0.078 311.1)
- #678150
#678150
oklch(57% 0.078 131.2)
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 #866A99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Lavender #856798 ΔE 0.008
- Faded Purple #916E99 ΔE 0.022
- Grey Purple #826D8C ΔE 0.025
- Dusty Purple #825F87 ΔE 0.036
- Purple Grey #866F85 ΔE 0.038
- Dark Lilac #9C6DA5 ΔE 0.043
- Muted Purple #805B87 ΔE 0.045
- Dusky Purple #895B7B ΔE 0.052
Use #866A99 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.