#9B66EA
Closest named color: Lighter Purple (#A55AF4). oklch(62.8% 0.193 299.3), rgb(155, 102, 234).
Aa
Black text reads best on this color (5.48:1).
About this color
#9B66EA is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.193 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lighter Purple (#A55AF4), ΔE 0.032 away. Black text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.193) |
| Temperature | in between |
| Nearest name | Lighter Purple (#A55AF4) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #9B66EA |
| RGB | rgb(155, 102, 234) |
| HSL | hsl(264, 76%, 66%) |
| OKLCH | oklch(62.8% 0.193 299.3) |
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 #9B66EA | 3.83:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #9B66EA | 5.48:1 | AA | Lc 38.6 | Non-text elements, placeholder text |
| #9B66EA text on white | 3.83:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #9B66EA text on black | 5.48:1 | AA | Lc -36.2 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FA
oklch(93.6% 0.027 299.5)
-
Step 200
200
#DED2F8
oklch(88.5% 0.053 299.7)
-
Step 300
300
#C9B3F5
oklch(80.8% 0.094 299.6)
-
Step 400
400
#AF89F0
oklch(70.7% 0.15 299.6)
-
Step 500
500 (this color)
#9B66EA
oklch(62.8% 0.193 299.3)
-
Step 600
600
#8849D9
oklch(55.5% 0.21 299.6)
-
Step 700
700
#7339BD
oklch(49.1% 0.196 299.1)
-
Step 800
800
#5E3198
oklch(42.7% 0.16 299.6)
-
Step 900
900
#4C2D79
oklch(37.7% 0.125 299.1)
-
Step 950
950
#2D1B47
oklch(27% 0.08 300)
#9B66EA 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) | #2882EE | 0.140 |
| Deuteranopia (no green cones) | #3D81E7 | 0.129 |
| Tritanopia (no blue cones) | #8A819E | 0.149 |
| Achromatopsia (no color) | #828282 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #9B66EA
#9B66EA
oklch(62.8% 0.193 299.3)
- #7F9400
#7F9400
oklch(62.8% 0.148 119.3)
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 #9B66EA, closest first.
No curated palette has a color within ΔE 0.04 of #9B66EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lighter Purple #A55AF4 ΔE 0.032
- Medium Purple #9370DB ΔE 0.036
- Light Urple #B36FF6 ΔE 0.049
- Purpley #8756E4 ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.052
- Amethyst #9B5FC0 ΔE 0.063
- Periwinkle #8E82FE ΔE 0.068
- Medium Orchid #BA55D3 ΔE 0.069
Use #9B66EA 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.