#AAACD3
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.6% 0.056 282.7), rgb(170, 172, 211).
Aa
Black text reads best on this color (9.55:1).
About this color
#AAACD3 is a medium-light, muted purple. In OKLCH its lightness is 76%, its chroma 0.056 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.044 away. Black text reads best on it, at 9.55:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #AAACD3 |
| RGB | rgb(170, 172, 211) |
| HSL | hsl(237, 32%, 75%) |
| OKLCH | oklch(75.6% 0.056 282.7) |
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 #AAACD3 | 2.19:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #AAACD3 | 9.55:1 | AAA | Lc 60.7 | Content text, not long reading |
| #AAACD3 text on white | 2.19:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #AAACD3 text on black | 9.55:1 | AAA | Lc -58.9 | 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
#E9E9F1
oklch(93.6% 0.011 286.2)
-
Step 200
200
#D7D8E6
oklch(88.6% 0.019 282.7)
-
Step 300
300
#BDBED7
oklch(80.9% 0.035 283.8)
-
Step 400
400 (this color)
#AAACD3
oklch(75.6% 0.056 282.7)
-
Step 500
500
#8384B4
oklch(63.1% 0.072 283.2)
-
Step 600
600
#6C6DA0
oklch(55.5% 0.079 282.7)
-
Step 700
700
#5B5B89
oklch(49.1% 0.073 283.4)
-
Step 800
800
#4A4B6F
oklch(42.8% 0.059 282.4)
-
Step 900
900
#3E3F5A
oklch(37.9% 0.046 282.3)
-
Step 950
950
#242535
oklch(27.1% 0.03 281.4)
#AAACD3 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) | #A2B0D5 | 0.014 |
| Deuteranopia (no green cones) | #A1AED2 | 0.013 |
| Tritanopia (no blue cones) | #A1B3B9 | 0.050 |
| Achromatopsia (no color) | #AFAFAF | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAACD3
#AAACD3
oklch(75.6% 0.056 282.7)
- #B6B289
#B6B289
oklch(75.6% 0.056 103)
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 #AAACD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.044
- French Gray #ADB5BD ΔE 0.047
- Cool Steel #97A7B3 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.058
- Dark Gray #A9A9A9 ΔE 0.060
- Light Steel Blue #B0C4DE ΔE 0.063
- Pastel Blue #A2BFFE ΔE 0.068
Use #AAACD3 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.