#AD99FF
Closest named color: Liliac (#C48EFD). oklch(74.2% 0.145 291.5), rgb(173, 153, 255).
Aa
Black text reads best on this color (8.77:1).
About this color
#AD99FF is a medium-light, vivid purple. In OKLCH its lightness is 74%, its chroma 0.145 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.041 away. Black text reads best on it, at 8.77:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.77:1 |
| White text | 2.39:1 |
Values
| HEX | #AD99FF |
| RGB | rgb(173, 153, 255) |
| HSL | hsl(252, 100%, 80%) |
| OKLCH | oklch(74.2% 0.145 291.5) |
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 #AD99FF | 2.39:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #AD99FF | 8.77:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #AD99FF text on white | 2.39:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #AD99FF text on black | 8.77:1 | AAA | Lc -55.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D4F9
oklch(88.6% 0.051 291.5)
-
Step 300
300
#C1B7F7
oklch(81% 0.09 291.4)
-
Step 400
400 (this color)
#AD99FF
oklch(74.2% 0.145 291.5)
-
Step 500
500
#8E6EEF
oklch(63.1% 0.186 291.6)
-
Step 600
600
#7952DD
oklch(55.6% 0.202 291.3)
-
Step 700
700
#6641C0
oklch(49% 0.188 291.3)
-
Step 800
800
#53379B
oklch(42.7% 0.155 291.3)
-
Step 900
900
#44317B
oklch(37.6% 0.12 291.4)
-
Step 950
950
#281D48
oklch(26.9% 0.077 292.2)
#AD99FF 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) | #7AA9FF | 0.073 |
| Deuteranopia (no green cones) | #7BA5FC | 0.069 |
| Tritanopia (no blue cones) | #9AACC0 | 0.120 |
| Achromatopsia (no color) | #A7A7A7 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD99FF
#AD99FF
oklch(74.2% 0.145 291.5)
- #AFB334
#AFB334
oklch(74.1% 0.145 111.3)
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 #AD99FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.041
- Periwinkle Blue #8F99FB ΔE 0.043
- Baby Purple #CA9BF7 ΔE 0.046
- Pastel Purple #CAA0FF ΔE 0.049
- Lilac #CEA2FD ΔE 0.057
- Pale Purple #B790D4 ΔE 0.063
- Perrywinkle #8F8CE7 ΔE 0.065
- Lavender Blue #8B88F8 ΔE 0.068
Use #AD99FF 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.