#A0A3BF
Closest named color: Cool Steel (#97A7B3). oklch(72.2% 0.041 280.5), rgb(160, 163, 191).
Aa
Black text reads best on this color (8.48:1).
About this color
#A0A3BF is a medium-light, muted purple. In OKLCH its lightness is 72%, its chroma 0.041 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.027 away. Black text reads best on it, at 8.48:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.48:1 |
| White text | 2.47:1 |
Values
| HEX | #A0A3BF |
| RGB | rgb(160, 163, 191) |
| HSL | hsl(234, 19%, 69%) |
| OKLCH | oklch(72.2% 0.041 280.5) |
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 #A0A3BF | 2.47:1 | Fails | Lc -53.7 | Large or bold text, headings |
| Black text on #A0A3BF | 8.48:1 | AAA | Lc 55.4 | Large or bold text, headings |
| #A0A3BF text on white | 2.47:1 | Fails | Lc 48.6 | Large or bold text, headings |
| #A0A3BF text on black | 8.48:1 | AAA | Lc -53.3 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BDBFD1
oklch(80.9% 0.025 280.8)
-
Step 400
400 (this color)
#A0A3BF
oklch(72.2% 0.041 280.5)
-
Step 500
500
#8386A9
oklch(63% 0.053 280.9)
-
Step 600
600
#6D7094
oklch(55.6% 0.056 280.7)
-
Step 700
700
#5B5E7E
oklch(49.2% 0.051 280.2)
-
Step 800
800
#4A4C67
oklch(42.6% 0.045 281)
-
Step 900
900
#3E4054
oklch(37.8% 0.034 280.2)
-
Step 950
950
#242531
oklch(26.9% 0.022 281.1)
#A0A3BF 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) | #9CA6C0 | 0.009 |
| Deuteranopia (no green cones) | #9BA4BE | 0.008 |
| Tritanopia (no blue cones) | #99A8AC | 0.037 |
| Achromatopsia (no color) | #A5A5A5 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0A3BF
#A0A3BF
oklch(72.2% 0.041 280.5)
- #ABA689
#ABA689
oklch(72.2% 0.041 99.2)
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 #A0A3BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.027
- Bluey Grey #89A0B0 ΔE 0.040
- Cool Grey #95A3A6 ΔE 0.041
- Bluegrey #85A3B2 ΔE 0.042
- Dark Gray #A9A9A9 ΔE 0.042
- Cool Gray #8D99AE ΔE 0.044
- Pewter #96A8A1 ΔE 0.053
- French Gray #ADB5BD ΔE 0.055
Use #A0A3BF 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.