#AC9EFA
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.7% 0.131 289.8), rgb(172, 158, 250).
Aa
Black text reads best on this color (9.02:1).
About this color
#AC9EFA is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.131 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.044 away. Black text reads best on it, at 9.02:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.02:1 |
| White text | 2.32:1 |
Values
| HEX | #AC9EFA |
| RGB | rgb(172, 158, 250) |
| HSL | hsl(249, 90%, 80%) |
| OKLCH | oklch(74.7% 0.131 289.8) |
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 #AC9EFA | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #AC9EFA | 9.02:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #AC9EFA text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #AC9EFA text on black | 9.02:1 | AAA | Lc -56.3 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D8D5F6
oklch(88.6% 0.045 289.6)
-
Step 300
300
#BFB8F3
oklch(80.9% 0.083 289.8)
-
Step 400
400 (this color)
#AC9EFA
oklch(74.7% 0.131 289.8)
-
Step 500
500
#8A73E6
oklch(63.1% 0.167 289.9)
-
Step 600
600
#7559D4
oklch(55.6% 0.181 289.7)
-
Step 700
700
#6348B8
oklch(49.2% 0.169 289.9)
-
Step 800
800
#503C95
oklch(42.7% 0.14 289.5)
-
Step 900
900
#423477
oklch(37.7% 0.11 289.7)
-
Step 950
950
#261F45
oklch(26.9% 0.069 289.4)
#AC9EFA 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) | #83ACFE | 0.059 |
| Deuteranopia (no green cones) | #83A8F8 | 0.057 |
| Tritanopia (no blue cones) | #99AFC0 | 0.111 |
| Achromatopsia (no color) | #AAAAAA | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9EFA
#AC9EFA
oklch(74.7% 0.131 289.8)
- #B3B447
#B3B447
oklch(74.8% 0.131 109.7)
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 #AC9EFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.044
- Baby Purple #CA9BF7 ΔE 0.045
- Pastel Purple #CAA0FF ΔE 0.046
- Liliac #C48EFD ΔE 0.051
- Lilac #CEA2FD ΔE 0.053
- Pale Purple #B790D4 ΔE 0.059
- Pale Violet #CEAEFA ΔE 0.068
- Perrywinkle #8F8CE7 ΔE 0.068
Use #AC9EFA 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.