#ACADD4
Closest named color: Light Grey Blue (#9DBCD4). oklch(76% 0.056 283.8), rgb(172, 173, 212).
Aa
Black text reads best on this color (9.68:1).
About this color
#ACADD4 is a medium-light, muted purple. In OKLCH its lightness is 76%, its chroma 0.056 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.043 away. Black text reads best on it, at 9.68:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.68:1 |
| White text | 2.16:1 |
Values
| HEX | #ACADD4 |
| RGB | rgb(172, 173, 212) |
| HSL | hsl(239, 32%, 75%) |
| OKLCH | oklch(76% 0.056 283.8) |
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 #ACADD4 | 2.16:1 | Fails | Lc -47.4 | Large or bold text, headings |
| Black text on #ACADD4 | 9.68:1 | AAA | Lc 61.3 | Content text, not long reading |
| #ACADD4 text on white | 2.16:1 | Fails | Lc 42.6 | Non-text elements, placeholder text |
| #ACADD4 text on black | 9.68:1 | AAA | Lc -59.6 | 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 300.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7ED
oklch(88.5% 0.03 283.7)
-
Step 300
300 (this color)
#ACADD4
oklch(76% 0.056 283.8)
-
Step 400
400
#9999D7
oklch(70.6% 0.09 283.9)
-
Step 500
500
#817FCC
oklch(63.1% 0.114 283.8)
-
Step 600
600
#6B67B9
oklch(55.5% 0.125 283.8)
-
Step 700
700
#5A569F
oklch(49.2% 0.114 283.8)
-
Step 800
800
#494681
oklch(42.6% 0.096 283.9)
-
Step 900
900
#3D3B67
oklch(37.6% 0.074 284.3)
-
Step 950
950
#24233D
oklch(27.1% 0.048 284.5)
#ACADD4 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) | #A3B1D6 | 0.015 |
| Deuteranopia (no green cones) | #A2AFD3 | 0.014 |
| Tritanopia (no blue cones) | #A3B4BA | 0.050 |
| Achromatopsia (no color) | #B0B0B0 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACADD4
#ACADD4
oklch(76% 0.056 283.8)
- #B7B38B
#B7B38B
oklch(76% 0.055 102.8)
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 #ACADD4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.043
- French Gray #ADB5BD ΔE 0.046
- Cloudy Blue #ACC2D9 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.055
- Cool Steel #97A7B3 ΔE 0.058
- Light Steel Blue #B0C4DE ΔE 0.060
- Dark Gray #A9A9A9 ΔE 0.061
- Pastel Blue #A2BFFE ΔE 0.065
Use #ACADD4 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.