#ACA9DA
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.4% 0.07 287.4), rgb(172, 169, 218).
Aa
Black text reads best on this color (9.44:1).
About this color
#ACA9DA is a medium-light, muted purple. In OKLCH its lightness is 75%, its chroma 0.070 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.056 away. Black text reads best on it, at 9.44:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | muted (0.070) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.44:1 |
| White text | 2.22:1 |
Values
| HEX | #ACA9DA |
| RGB | rgb(172, 169, 218) |
| HSL | hsl(244, 40%, 76%) |
| OKLCH | oklch(75.4% 0.07 287.4) |
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 #ACA9DA | 2.22:1 | Fails | Lc -48.6 | Large or bold text, headings |
| Black text on #ACA9DA | 9.44:1 | AAA | Lc 60.2 | Content text, not long reading |
| #ACA9DA text on white | 2.22:1 | Fails | Lc 43.8 | Non-text elements, placeholder text |
| #ACA9DA text on black | 9.44:1 | AAA | Lc -58.3 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E9E9F2
oklch(93.7% 0.012 286.2)
-
Step 200
200
#D8D7E9
oklch(88.5% 0.025 288.4)
-
Step 300
300
#BEBDDC
oklch(80.9% 0.043 286.9)
-
Step 400
400 (this color)
#ACA9DA
oklch(75.4% 0.07 287.4)
-
Step 500
500
#8681BD
oklch(63.1% 0.089 287.4)
-
Step 600
600
#706AA9
oklch(55.7% 0.096 287.2)
-
Step 700
700
#5E5891
oklch(49.1% 0.09 287.4)
-
Step 800
800
#4D4876
oklch(42.7% 0.075 287.8)
-
Step 900
900
#403D5F
oklch(37.8% 0.057 287.4)
-
Step 950
950
#252438
oklch(27.1% 0.037 286)
#ACA9DA 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) | #9DAFDC | 0.024 |
| Deuteranopia (no green cones) | #9CADD9 | 0.023 |
| Tritanopia (no blue cones) | #A2B1BA | 0.060 |
| Achromatopsia (no color) | #AEAEAE | 0.070 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA9DA
#ACA9DA
oklch(75.4% 0.07 287.4)
- #B4B37F
#B4B37F
oklch(75.5% 0.07 107)
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 #ACA9DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.056
- French Gray #ADB5BD ΔE 0.061
- Pale Purple #B790D4 ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.065
- Pastel Blue #A2BFFE ΔE 0.066
- Cool Steel #97A7B3 ΔE 0.066
- Light Cornflower Blue #98C1D9 ΔE 0.068
- Cloudy Blue #ACC2D9 ΔE 0.068
Use #ACA9DA 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.