#AAA0BF
Closest named color: Cool Steel (#97A7B3). oklch(72.4% 0.046 300), rgb(170, 160, 191).
Aa
Black text reads best on this color (8.48:1).
About this color
#AAA0BF is a medium-light, muted purple. In OKLCH its lightness is 72%, its chroma 0.046 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.040 away. Black text reads best on it, at 8.48:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.48:1 |
| White text | 2.47:1 |
Values
| HEX | #AAA0BF |
| RGB | rgb(170, 160, 191) |
| HSL | hsl(259, 19%, 69%) |
| OKLCH | oklch(72.4% 0.046 300) |
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 #AAA0BF | 2.47:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #AAA0BF | 8.48:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #AAA0BF text on white | 2.47:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #AAA0BF text on black | 8.48:1 | AAA | Lc -53.4 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE9EF
oklch(93.7% 0.008 293.9)
-
Step 200
200
#DAD7E2
oklch(88.5% 0.015 298.5)
-
Step 300
300
#C3BDD1
oklch(80.9% 0.029 299.4)
-
Step 400
400 (this color)
#AAA0BF
oklch(72.4% 0.046 300)
-
Step 500
500
#8F82A8
oklch(63.2% 0.058 300.4)
-
Step 600
600
#796B93
oklch(55.6% 0.063 300.4)
-
Step 700
700
#66597E
oklch(49.1% 0.06 300.3)
-
Step 800
800
#534966
oklch(42.7% 0.049 300.2)
-
Step 900
900
#453D53
oklch(37.7% 0.038 301.2)
-
Step 950
950
#282431
oklch(27% 0.024 298.9)
#AAA0BF 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) | #9AA5C0 | 0.025 |
| Deuteranopia (no green cones) | #9CA4BE | 0.022 |
| Tritanopia (no blue cones) | #A7A4AA | 0.037 |
| Achromatopsia (no color) | #A5A5A5 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAA0BF
#AAA0BF
oklch(72.4% 0.046 300)
- #A2AB8B
#A2AB8B
oklch(72.5% 0.046 120.3)
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 #AAA0BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.040
- Dark Gray #A9A9A9 ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.052
- Cool Gray #8D99AE ΔE 0.052
- Bluey Grey #89A0B0 ΔE 0.052
- Light Mauve #C292A1 ΔE 0.056
- Bluegrey #85A3B2 ΔE 0.056
- French Gray #ADB5BD ΔE 0.059
Use #AAA0BF 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.