#AAA3BA
Closest named color: Cool Steel (#97A7B3). oklch(72.9% 0.034 299.5), rgb(170, 163, 186).
Aa
Black text reads best on this color (8.65:1).
About this color
#AAA3BA is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.034 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.031 away. Black text reads best on it, at 8.65:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.034) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.65:1 |
| White text | 2.42:1 |
Values
| HEX | #AAA3BA |
| RGB | rgb(170, 163, 186) |
| HSL | hsl(258, 14%, 68%) |
| OKLCH | oklch(72.9% 0.034 299.5) |
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 #AAA3BA | 2.42:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #AAA3BA | 8.65:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #AAA3BA text on white | 2.42:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #AAA3BA text on black | 8.65:1 | AAA | Lc -54.2 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD7E0
oklch(88.4% 0.013 301.3)
-
Step 300
300
#C2BECD
oklch(80.9% 0.021 298.1)
-
Step 400
400 (this color)
#AAA3BA
oklch(72.9% 0.034 299.5)
-
Step 500
500
#8D84A0
oklch(63.1% 0.043 299.9)
-
Step 600
600
#776D8B
oklch(55.5% 0.047 300.1)
-
Step 700
700
#645B76
oklch(49% 0.044 300)
-
Step 800
800
#524B60
oklch(42.8% 0.035 300.2)
-
Step 900
900
#443E4F
oklch(37.7% 0.03 301.1)
-
Step 950
950
#28252E
oklch(27.2% 0.017 300.5)
#AAA3BA 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) | #9FA6BB | 0.016 |
| Deuteranopia (no green cones) | #A0A6B9 | 0.016 |
| Tritanopia (no blue cones) | #A7A6AA | 0.028 |
| Achromatopsia (no color) | #A6A6A6 | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA3BA
#AAA3BA
oklch(72.9% 0.034 299.5)
- #A4AB93
#A4AB93
oklch(72.9% 0.035 120.5)
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 #AAA3BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.031
- Dark Gray #A9A9A9 ΔE 0.034
- Cool Grey #95A3A6 ΔE 0.044
- French Gray #ADB5BD ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.050
- Bluegrey #85A3B2 ΔE 0.052
- Pewter #96A8A1 ΔE 0.053
- Cool Gray #8D99AE ΔE 0.053
Use #AAA3BA 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.