#ACA9FB
Closest named color: Pastel Purple (#CAA0FF). oklch(76.9% 0.116 285), rgb(172, 169, 251).
Aa
Black text reads best on this color (9.82:1).
About this color
#ACA9FB is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.116 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Purple (#CAA0FF), ΔE 0.048 away. Black text reads best on it, at 9.82:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Pastel Purple (#CAA0FF) |
| Black text | 9.82:1 |
| White text | 2.13:1 |
Values
| HEX | #ACA9FB |
| RGB | rgb(172, 169, 251) |
| HSL | hsl(242, 91%, 82%) |
| OKLCH | oklch(76.9% 0.116 285) |
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 #ACA9FB | 2.13:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #ACA9FB | 9.82:1 | AAA | Lc 62.0 | Content text, not long reading |
| #ACA9FB text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #ACA9FB text on black | 9.82:1 | AAA | Lc -60.3 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D4D4FF
oklch(88.4% 0.059 285.1)
-
Step 300
300 (this color)
#ACA9FB
oklch(76.9% 0.116 285)
-
Step 400
400
#988FFF
oklch(70.7% 0.16 285.2)
-
Step 500
500
#826EFF
oklch(63.2% 0.207 285.1)
-
Step 600
600
#6F44FF
oklch(55.6% 0.257 285)
-
Step 700
700
#5E32DF
oklch(49.1% 0.24 285)
-
Step 800
800
#4C2CB4
oklch(42.7% 0.199 285)
-
Step 900
900
#3E2B8E
oklch(37.7% 0.155 285)
-
Step 950
950
#241B53
oklch(27% 0.098 285.2)
#ACA9FB 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) | #91B4FE | 0.041 |
| Deuteranopia (no green cones) | #8FAFF9 | 0.039 |
| Tritanopia (no blue cones) | #98B8C7 | 0.100 |
| Achromatopsia (no color) | #B1B1B1 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA9FB
#ACA9FB
oklch(76.9% 0.116 285)
- #BFB85A
#BFB85A
oklch(76.9% 0.117 104.9)
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 #ACA9FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Purple #CAA0FF ΔE 0.048
- Lilac #CEA2FD ΔE 0.051
- Pale Violet #CEAEFA ΔE 0.052
- Baby Purple #CA9BF7 ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.053
- Pastel Blue #A2BFFE ΔE 0.056
- Periwinkle Blue #8F99FB ΔE 0.060
- Light Violet #D6B4FC ΔE 0.069
Use #ACA9FB 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.