#AD99EE
Closest named color: Pale Purple (#B790D4). oklch(73.3% 0.122 294), rgb(173, 153, 238).
Aa
Black text reads best on this color (8.56:1).
About this color
#AD99EE is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.122 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.041 away. Black text reads best on it, at 8.56:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.122) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 8.56:1 |
| White text | 2.45:1 |
Values
| HEX | #AD99EE |
| RGB | rgb(173, 153, 238) |
| HSL | hsl(254, 71%, 77%) |
| OKLCH | oklch(73.3% 0.122 294) |
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 #AD99EE | 2.45:1 | Fails | Lc -53.2 | Large or bold text, headings |
| Black text on #AD99EE | 8.56:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #AD99EE text on white | 2.45:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #AD99EE text on black | 8.56:1 | AAA | Lc -53.9 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F8
oklch(93.5% 0.023 294.1)
-
Step 200
200
#DAD4F3
oklch(88.4% 0.043 294.4)
-
Step 300
300
#C3B8EE
oklch(81% 0.076 294)
-
Step 400
400 (this color)
#AD99EE
oklch(73.3% 0.122 294)
-
Step 500
500
#9073DD
oklch(63% 0.156 294.1)
-
Step 600
600
#7B59CB
oklch(55.6% 0.17 293.9)
-
Step 700
700
#6848B0
oklch(49.1% 0.159 293.9)
-
Step 800
800
#553C8E
oklch(42.7% 0.13 294.3)
-
Step 900
900
#463472
oklch(37.7% 0.103 294.3)
-
Step 950
950
#291F42
oklch(27% 0.064 294.9)
#AD99EE 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) | #82A6F1 | 0.062 |
| Deuteranopia (no green cones) | #85A4EC | 0.058 |
| Tritanopia (no blue cones) | #9FA8B8 | 0.102 |
| Achromatopsia (no color) | #A5A5A5 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD99EE
#AD99EE
oklch(73.3% 0.122 294)
- #A8B150
#A8B150
oklch(73.3% 0.122 113.8)
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 #AD99EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.041
- Periwinkle Blue #8F99FB ΔE 0.046
- Baby Purple #CA9BF7 ΔE 0.047
- Liliac #C48EFD ΔE 0.050
- Pastel Purple #CAA0FF ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.058
- Lilac #CEA2FD ΔE 0.060
- Lavender Blue #8B88F8 ΔE 0.072
Use #AD99EE 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.