#AC9BFA
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.2% 0.135 290.9), rgb(172, 155, 250).
Aa
Black text reads best on this color (8.82:1).
About this color
#AC9BFA is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.135 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 0.041 away. Black text reads best on it, at 8.82:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.82:1 |
| White text | 2.38:1 |
Values
| HEX | #AC9BFA |
| RGB | rgb(172, 155, 250) |
| HSL | hsl(251, 90%, 79%) |
| OKLCH | oklch(74.2% 0.135 290.9) |
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 #AC9BFA | 2.38:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #AC9BFA | 8.82:1 | AAA | Lc 57.2 | Large or bold text, headings |
| #AC9BFA text on white | 2.38:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #AC9BFA text on black | 8.82:1 | AAA | Lc -55.2 | 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
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F7
oklch(88.4% 0.048 290.6)
-
Step 300
300
#C0B8F4
oklch(81% 0.084 290.5)
-
Step 400
400 (this color)
#AC9BFA
oklch(74.2% 0.135 290.9)
-
Step 500
500
#8C71E8
oklch(63% 0.173 291.1)
-
Step 600
600
#7756D7
oklch(55.6% 0.189 290.7)
-
Step 700
700
#6545BA
oklch(49.1% 0.175 291.1)
-
Step 800
800
#523A96
oklch(42.7% 0.144 291.1)
-
Step 900
900
#433378
oklch(37.7% 0.113 290.6)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#AC9BFA 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) | #7FAAFE | 0.065 |
| Deuteranopia (no green cones) | #80A6F8 | 0.061 |
| Tritanopia (no blue cones) | #9AACBF | 0.112 |
| Achromatopsia (no color) | #A8A8A8 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9BFA
#AC9BFA
oklch(74.2% 0.135 290.9)
- #AFB341
#AFB341
oklch(74.2% 0.135 111.2)
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 #AC9BFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.041
- Baby Purple #CA9BF7 ΔE 0.045
- Liliac #C48EFD ΔE 0.046
- Pastel Purple #CAA0FF ΔE 0.048
- Lilac #CEA2FD ΔE 0.056
- Pale Purple #B790D4 ΔE 0.057
- Perrywinkle #8F8CE7 ΔE 0.063
- Lavender Blue #8B88F8 ΔE 0.071
Use #AC9BFA 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.