#966BB3
Closest named color: Deep Lilac (#966EBD). oklch(60% 0.116 310.7), rgb(150, 107, 179).
Aa
Black text reads best on this color (5.05:1).
About this color
#966BB3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 60%, its chroma 0.116 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.016 away. Black text reads best on it, at 5.05:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 5.05:1 |
| White text | 4.15:1 |
Values
| HEX | #966BB3 |
| RGB | rgb(150, 107, 179) |
| HSL | hsl(276, 32%, 56%) |
| OKLCH | oklch(60% 0.116 310.7) |
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 #966BB3 | 4.15:1 | AA large text | Lc -74.0 | Content text, not long reading |
| Black text on #966BB3 | 5.05:1 | AA | Lc 35.6 | Non-text elements, placeholder text |
| #966BB3 text on white | 4.15:1 | AA large text | Lc 68.5 | Content text, not long reading |
| #966BB3 text on black | 5.05:1 | AA | Lc -33.2 | 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 500.
-
Step 50
50
#F7F4F9
oklch(97.1% 0.007 312.3)
-
Step 100
100
#EDE7F2
oklch(93.6% 0.016 310.1)
-
Step 200
200
#E0D4E9
oklch(88.6% 0.031 311)
-
Step 300
300
#CCB7DC
oklch(80.9% 0.056 310.5)
-
Step 400
400
#B391CB
oklch(70.8% 0.091 310.8)
-
Step 500
500 (this color)
#966BB3
oklch(60% 0.116 310.7)
-
Step 600
600
#8B5CA9
oklch(55.7% 0.125 311)
-
Step 700
700
#764B91
oklch(49.1% 0.117 311.1)
-
Step 800
800
#603E76
oklch(42.8% 0.097 310.9)
-
Step 900
900
#4E355F
oklch(37.6% 0.076 310.6)
-
Step 950
950
#2E1F38
oklch(27% 0.049 310.9)
#966BB3 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) | #5D7AB6 | 0.088 |
| Deuteranopia (no green cones) | #677DB1 | 0.081 |
| Tritanopia (no blue cones) | #937586 | 0.082 |
| Achromatopsia (no color) | #7C7C7C | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #966BB3
#966BB3
oklch(60% 0.116 310.7)
- #688E3F
#688E3F
oklch(60% 0.116 130.6)
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 #966BB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.016
- Dark Lilac #9C6DA5 ΔE 0.026
- Soft Purple #A66FB5 ΔE 0.030
- Amethyst #9B5FC0 ΔE 0.039
- Deep Lavender #8D5EB7 ΔE 0.039
- Faded Purple #916E99 ΔE 0.044
- Dark Lavender #856798 ΔE 0.051
- Wisteria #A87DC2 ΔE 0.058
Use #966BB3 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.