#A0A3CA
Closest named color: Cool Steel (#97A7B3). oklch(72.7% 0.056 281.4), rgb(160, 163, 202).
Aa
Black text reads best on this color (8.58:1).
About this color
#A0A3CA is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.056 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.042 away. Black text reads best on it, at 8.58:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.58:1 |
| White text | 2.44:1 |
Values
| HEX | #A0A3CA |
| RGB | rgb(160, 163, 202) |
| HSL | hsl(236, 28%, 71%) |
| OKLCH | oklch(72.7% 0.056 281.4) |
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 #A0A3CA | 2.44:1 | Fails | Lc -53.1 | Large or bold text, headings |
| Black text on #A0A3CA | 8.58:1 | AAA | Lc 55.9 | Large or bold text, headings |
| #A0A3CA text on white | 2.44:1 | Fails | Lc 48.1 | Large or bold text, headings |
| #A0A3CA text on black | 8.58:1 | AAA | Lc -53.9 | 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
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D6D8E6
oklch(88.5% 0.019 279.5)
-
Step 300
300
#BCBED8
oklch(80.8% 0.037 282.1)
-
Step 400
400 (this color)
#A0A3CA
oklch(72.7% 0.056 281.4)
-
Step 500
500
#8285B5
oklch(63.2% 0.072 281.3)
-
Step 600
600
#6B6EA0
oklch(55.6% 0.077 280.9)
-
Step 700
700
#5A5C89
oklch(49.2% 0.072 281.5)
-
Step 800
800
#494B6F
oklch(42.7% 0.06 281.1)
-
Step 900
900
#3D3F5A
oklch(37.8% 0.046 280.7)
-
Step 950
950
#242535
oklch(27.1% 0.03 281.4)
#A0A3CA 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) | #99A7CC | 0.013 |
| Deuteranopia (no green cones) | #97A4C9 | 0.013 |
| Tritanopia (no blue cones) | #97AAB0 | 0.050 |
| Achromatopsia (no color) | #A6A6A6 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0A3CA
#A0A3CA
oklch(72.7% 0.056 281.4)
- #AEA87F
#AEA87F
oklch(72.6% 0.057 100.7)
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 #A0A3CA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.042
- Bluey Grey #89A0B0 ΔE 0.051
- Bluegrey #85A3B2 ΔE 0.053
- Cool Gray #8D99AE ΔE 0.053
- Cool Grey #95A3A6 ΔE 0.057
- Dark Gray #A9A9A9 ΔE 0.057
- French Gray #ADB5BD ΔE 0.062
- Pale Purple #B790D4 ΔE 0.063
Use #A0A3CA 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.