#AC9DF2
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.2% 0.121 291.2), rgb(172, 157, 242).
Aa
Black text reads best on this color (8.85:1).
About this color
#AC9DF2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.121 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.045 away. Black text reads best on it, at 8.85:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.121) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.85:1 |
| White text | 2.37:1 |
Values
| HEX | #AC9DF2 |
| RGB | rgb(172, 157, 242) |
| HSL | hsl(251, 77%, 78%) |
| OKLCH | oklch(74.2% 0.121 291.2) |
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 #AC9DF2 | 2.37:1 | Fails | Lc -51.6 | Large or bold text, headings |
| Black text on #AC9DF2 | 8.85:1 | AAA | Lc 57.3 | Large or bold text, headings |
| #AC9DF2 text on white | 2.37:1 | Fails | Lc 46.7 | Large or bold text, headings |
| #AC9DF2 text on black | 8.85:1 | AAA | Lc -55.4 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D9D5F4
oklch(88.6% 0.042 291.4)
-
Step 300
300
#C0B8EF
oklch(80.8% 0.077 291.2)
-
Step 400
400 (this color)
#AC9DF2
oklch(74.2% 0.121 291.2)
-
Step 500
500
#8C75DF
oklch(63.2% 0.155 291.3)
-
Step 600
600
#775BCC
oklch(55.6% 0.168 291.4)
-
Step 700
700
#644AB1
oklch(49.1% 0.157 291.1)
-
Step 800
800
#513D8F
oklch(42.6% 0.13 291.1)
-
Step 900
900
#433572
oklch(37.6% 0.101 291.3)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#AC9DF2 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) | #85AAF5 | 0.057 |
| Deuteranopia (no green cones) | #86A7F0 | 0.054 |
| Tritanopia (no blue cones) | #9CACBC | 0.102 |
| Achromatopsia (no color) | #A8A8A8 | 0.122 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9DF2
#AC9DF2
oklch(74.2% 0.121 291.2)
- #AEB251
#AEB251
oklch(74% 0.121 111.2)
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 #AC9DF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.045
- Baby Purple #CA9BF7 ΔE 0.046
- Pale Purple #B790D4 ΔE 0.049
- Pastel Purple #CAA0FF ΔE 0.050
- Liliac #C48EFD ΔE 0.054
- Lilac #CEA2FD ΔE 0.056
- Perrywinkle #8F8CE7 ΔE 0.064
- Pale Violet #CEAEFA ΔE 0.069
Use #AC9DF2 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.