#ACA4BA
Closest named color: Dark Gray (#A9A9A9). oklch(73.2% 0.033 302.1), rgb(172, 164, 186).
Aa
Black text reads best on this color (8.77:1).
About this color
#ACA4BA is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.033 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.033 away. Black text reads best on it, at 8.77:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.033) |
| Temperature | in between |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.77:1 |
| White text | 2.39:1 |
Values
| HEX | #ACA4BA |
| RGB | rgb(172, 164, 186) |
| HSL | hsl(262, 14%, 69%) |
| OKLCH | oklch(73.2% 0.033 302.1) |
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 #ACA4BA | 2.39:1 | Fails | Lc -52.1 | Large or bold text, headings |
| Black text on #ACA4BA | 8.77:1 | AAA | Lc 56.8 | Large or bold text, headings |
| #ACA4BA text on white | 2.39:1 | Fails | Lc 47.2 | Large or bold text, headings |
| #ACA4BA text on black | 8.77:1 | AAA | Lc -54.9 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EAE9ED
oklch(93.6% 0.005 297.7)
-
Step 200
200
#DAD7DF
oklch(88.4% 0.011 303.1)
-
Step 300
300
#C3BECC
oklch(81% 0.02 302.1)
-
Step 400
400 (this color)
#ACA4BA
oklch(73.2% 0.033 302.1)
-
Step 500
500
#8E849F
oklch(63.1% 0.041 302.1)
-
Step 600
600
#786D8A
oklch(55.5% 0.046 302.2)
-
Step 700
700
#655B75
oklch(49% 0.043 302.4)
-
Step 800
800
#524B5F
oklch(42.7% 0.034 301)
-
Step 900
900
#443E4E
oklch(37.6% 0.028 302.2)
-
Step 950
950
#28252E
oklch(27.2% 0.017 300.5)
#ACA4BA 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) | #A0A7BB | 0.018 |
| Deuteranopia (no green cones) | #A2A7B9 | 0.016 |
| Tritanopia (no blue cones) | #AAA7AB | 0.026 |
| Achromatopsia (no color) | #A7A7A7 | 0.033 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA4BA
#ACA4BA
oklch(73.2% 0.033 302.1)
- #A5AC96
#A5AC96
oklch(73.3% 0.032 121.6)
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 #ACA4BA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.033
- Cool Steel #97A7B3 ΔE 0.033
- Cool Grey #95A3A6 ΔE 0.045
- French Gray #ADB5BD ΔE 0.045
- Bluey Grey #89A0B0 ΔE 0.053
- Pewter #96A8A1 ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.055
- Light Mauve #C292A1 ΔE 0.055
Use #ACA4BA 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.