#AAA9D8
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.2% 0.067 285.6), rgb(170, 169, 216).
Aa
Black text reads best on this color (9.37:1).
About this color
#AAA9D8 is a medium-light, muted purple. In OKLCH its lightness is 75%, its chroma 0.067 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.055 away. Black text reads best on it, at 9.37:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | muted (0.067) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.37:1 |
| White text | 2.23:1 |
Values
| HEX | #AAA9D8 |
| RGB | rgb(170, 169, 216) |
| HSL | hsl(241, 38%, 75%) |
| OKLCH | oklch(75.2% 0.067 285.6) |
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 #AAA9D8 | 2.23:1 | Fails | Lc -48.9 | Large or bold text, headings |
| Black text on #AAA9D8 | 9.37:1 | AAA | Lc 59.8 | Large or bold text, headings |
| #AAA9D8 text on white | 2.23:1 | Fails | Lc 44.1 | Non-text elements, placeholder text |
| #AAA9D8 text on black | 9.37:1 | AAA | Lc -58.0 | 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
#D7D7E8
oklch(88.4% 0.023 285.9)
-
Step 300
300
#BDBDDB
oklch(80.8% 0.042 285.4)
-
Step 400
400 (this color)
#AAA9D8
oklch(75.2% 0.067 285.6)
-
Step 500
500
#8482BB
oklch(63.1% 0.085 285.3)
-
Step 600
600
#6E6BA8
oklch(55.6% 0.094 285.2)
-
Step 700
700
#5C5990
oklch(49.1% 0.087 285.2)
-
Step 800
800
#4B4975
oklch(42.7% 0.072 285)
-
Step 900
900
#3F3D5E
oklch(37.7% 0.056 286.2)
-
Step 950
950
#252437
oklch(27% 0.035 286.2)
#AAA9D8 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) | #9DAFDA | 0.022 |
| Deuteranopia (no green cones) | #9CACD7 | 0.020 |
| Tritanopia (no blue cones) | #A0B1B9 | 0.059 |
| Achromatopsia (no color) | #ADADAD | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA9D8
#AAA9D8
oklch(75.2% 0.067 285.6)
- #B4B280
#B4B280
oklch(75.3% 0.067 106)
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 #AAA9D8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.055
- French Gray #ADB5BD ΔE 0.059
- Cool Steel #97A7B3 ΔE 0.062
- Pale Purple #B790D4 ΔE 0.064
- Carolina Blue #8AB8FE ΔE 0.066
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Pastel Blue #A2BFFE ΔE 0.067
- Cloudy Blue #ACC2D9 ΔE 0.068
Use #AAA9D8 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.