#AD91FF
Closest named color: Liliac (#C48EFD). oklch(72.7% 0.157 293.8), rgb(173, 145, 255).
Aa
Black text reads best on this color (8.27:1).
About this color
#AD91FF is a medium-light, vivid purple. In OKLCH its lightness is 73%, its chroma 0.157 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.036 away. Black text reads best on it, at 8.27:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | vivid (0.157) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.27:1 |
| White text | 2.53:1 |
Values
| HEX | #AD91FF |
| RGB | rgb(173, 145, 255) |
| HSL | hsl(255, 100%, 78%) |
| OKLCH | oklch(72.7% 0.157 293.8) |
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 #AD91FF | 2.53:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #AD91FF | 8.27:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #AD91FF text on white | 2.53:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #AD91FF text on black | 8.27:1 | AAA | Lc -52.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EAE7FC
oklch(93.7% 0.028 292.4)
-
Step 200
200
#DAD3FB
oklch(88.5% 0.055 293.3)
-
Step 300
300
#C3B5FA
oklch(80.9% 0.097 293.4)
-
Step 400
400 (this color)
#AD91FF
oklch(72.7% 0.157 293.8)
-
Step 500
500
#9369F5
oklch(63.2% 0.201 293.7)
-
Step 600
600
#7F4BE3
oklch(55.6% 0.218 293.8)
-
Step 700
700
#6C3AC5
oklch(49.1% 0.203 294.1)
-
Step 800
800
#5732A0
oklch(42.7% 0.168 293.5)
-
Step 900
900
#472E7F
oklch(37.8% 0.131 293.4)
-
Step 950
950
#2A1C4A
oklch(27.1% 0.082 294.3)
#AD91FF 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) | #6EA4FF | 0.088 |
| Deuteranopia (no green cones) | #72A1FC | 0.083 |
| Tritanopia (no blue cones) | #9AA5BC | 0.127 |
| Achromatopsia (no color) | #A2A2A2 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD91FF
#AD91FF
oklch(72.7% 0.157 293.8)
- #A7B11A
#A7B11A
oklch(72.8% 0.157 113.8)
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 #AD91FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.036
- Periwinkle Blue #8F99FB ΔE 0.046
- Baby Purple #CA9BF7 ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.058
- Pastel Purple #CAA0FF ΔE 0.061
- Periwinkle #8E82FE ΔE 0.062
- Light Purple #BF77F6 ΔE 0.062
Use #AD91FF 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.