#AC90FF
Closest named color: Liliac (#C48EFD). oklch(72.5% 0.159 293.7), rgb(172, 144, 255).
Aa
Black text reads best on this color (8.18:1).
About this color
#AC90FF is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.159 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Liliac (#C48EFD), ΔE 0.037 away. Black text reads best on it, at 8.18:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Liliac (#C48EFD) |
| Black text | 8.18:1 |
| White text | 2.56:1 |
Values
| HEX | #AC90FF |
| RGB | rgb(172, 144, 255) |
| HSL | hsl(255, 100%, 78%) |
| OKLCH | oklch(72.5% 0.159 293.7) |
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 #AC90FF | 2.56:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #AC90FF | 8.18:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #AC90FF text on white | 2.56:1 | Fails | Lc 50.0 | Large or bold text, headings |
| #AC90FF text on black | 8.18:1 | AAA | Lc -51.9 | 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
#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
#C3B5FB
oklch(81% 0.098 293.2)
-
Step 400
400 (this color)
#AC90FF
oklch(72.5% 0.159 293.7)
-
Step 500
500
#9368F6
oklch(63.1% 0.203 293.7)
-
Step 600
600
#7F4AE4
oklch(55.6% 0.22 293.8)
-
Step 700
700
#6C3AC6
oklch(49.2% 0.204 293.9)
-
Step 800
800
#5731A0
oklch(42.6% 0.169 293.6)
-
Step 900
900
#472D7F
oklch(37.6% 0.132 293.7)
-
Step 950
950
#291C4B
oklch(27.1% 0.084 292.7)
#AC90FF 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) | #6DA3FF | 0.088 |
| Deuteranopia (no green cones) | #71A0FC | 0.083 |
| Tritanopia (no blue cones) | #99A5BB | 0.130 |
| Achromatopsia (no color) | #A2A2A2 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC90FF
#AC90FF
oklch(72.5% 0.159 293.7)
- #A6B013
#A6B013
oklch(72.5% 0.159 113.8)
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 #AC90FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Liliac #C48EFD ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.055
- Perrywinkle #8F8CE7 ΔE 0.057
- Baby Purple #CA9BF7 ΔE 0.058
- Periwinkle #8E82FE ΔE 0.059
- Light Purple #BF77F6 ΔE 0.061
- Pastel Purple #CAA0FF ΔE 0.064
Use #AC90FF 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.