#AC99EB
Closest named color: Pale Purple (#B790D4). oklch(73.1% 0.118 293.9), rgb(172, 153, 235).
Aa
Black text reads best on this color (8.51:1).
About this color
#AC99EB is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.118 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 0.038 away. Black text reads best on it, at 8.51:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 8.51:1 |
| White text | 2.46:1 |
Values
| HEX | #AC99EB |
| RGB | rgb(172, 153, 235) |
| HSL | hsl(254, 67%, 76%) |
| OKLCH | oklch(73.1% 0.118 293.9) |
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 #AC99EB | 2.46:1 | Fails | Lc -53.5 | Large or bold text, headings |
| Black text on #AC99EB | 8.51:1 | AAA | Lc 55.6 | Large or bold text, headings |
| #AC99EB text on white | 2.46:1 | Fails | Lc 48.4 | Large or bold text, headings |
| #AC99EB text on black | 8.51:1 | AAA | Lc -53.5 | 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
#EAE7F7
oklch(93.5% 0.022 294.6)
-
Step 200
200
#DAD5F2
oklch(88.6% 0.04 293.5)
-
Step 300
300
#C3B8EC
oklch(80.9% 0.073 294.4)
-
Step 400
400 (this color)
#AC99EB
oklch(73.1% 0.118 293.9)
-
Step 500
500
#9074DB
oklch(63.1% 0.152 294.2)
-
Step 600
600
#7B5AC8
oklch(55.5% 0.164 294.2)
-
Step 700
700
#684AAD
oklch(49.2% 0.152 294.1)
-
Step 800
800
#543D8C
oklch(42.7% 0.126 293.8)
-
Step 900
900
#453570
oklch(37.7% 0.098 293.6)
-
Step 950
950
#281F42
oklch(26.9% 0.064 293.5)
#AC99EB 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) | #83A6EE | 0.060 |
| Deuteranopia (no green cones) | #85A4E9 | 0.057 |
| Tritanopia (no blue cones) | #9FA7B7 | 0.097 |
| Achromatopsia (no color) | #A5A5A5 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC99EB
#AC99EB
oklch(73.1% 0.118 293.9)
- #A7B053
#A7B053
oklch(73% 0.118 113.9)
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 #AC99EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.038
- Periwinkle Blue #8F99FB ΔE 0.046
- Baby Purple #CA9BF7 ΔE 0.050
- Liliac #C48EFD ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.057
- Pastel Purple #CAA0FF ΔE 0.057
- Lilac #CEA2FD ΔE 0.062
- Lavender Blue #8B88F8 ΔE 0.073
Use #AC99EB 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.