#ACA4BE
Closest named color: Cool Steel (#97A7B3). oklch(73.4% 0.038 299.5), rgb(172, 164, 190).
Aa
Black text reads best on this color (8.80:1).
About this color
#ACA4BE is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.038 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 0.036 away. Black text reads best on it, at 8.80:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.80:1 |
| White text | 2.38:1 |
Values
| HEX | #ACA4BE |
| RGB | rgb(172, 164, 190) |
| HSL | hsl(258, 17%, 69%) |
| OKLCH | oklch(73.4% 0.038 299.5) |
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 #ACA4BE | 2.38:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #ACA4BE | 8.80:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #ACA4BE text on white | 2.38:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #ACA4BE text on black | 8.80:1 | AAA | Lc -55.0 | 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
#EAE9EE
oklch(93.6% 0.007 295.4)
-
Step 200
200
#DAD7E1
oklch(88.4% 0.014 299.8)
-
Step 300
300
#C2BDCE
oklch(80.8% 0.024 299.3)
-
Step 400
400 (this color)
#ACA4BE
oklch(73.4% 0.038 299.5)
-
Step 500
500
#8D83A3
oklch(63% 0.049 299.3)
-
Step 600
600
#786D8E
oklch(55.7% 0.052 300)
-
Step 700
700
#655B79
oklch(49.2% 0.049 299.9)
-
Step 800
800
#524A62
oklch(42.6% 0.04 300)
-
Step 900
900
#443E50
oklch(37.7% 0.031 300.1)
-
Step 950
950
#28242F
oklch(26.9% 0.021 301.6)
#ACA4BE 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) | #9FA8BF | 0.020 |
| Deuteranopia (no green cones) | #A0A8BD | 0.019 |
| Tritanopia (no blue cones) | #A9A8AC | 0.032 |
| Achromatopsia (no color) | #A8A8A8 | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA4BE
#ACA4BE
oklch(73.4% 0.038 299.5)
- #A6AD92
#A6AD92
oklch(73.5% 0.039 119.2)
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 #ACA4BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.036
- Dark Gray #A9A9A9 ΔE 0.038
- French Gray #ADB5BD ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.050
- Bluey Grey #89A0B0 ΔE 0.055
- Bluegrey #85A3B2 ΔE 0.057
- Light Mauve #C292A1 ΔE 0.058
- Pewter #96A8A1 ΔE 0.058
Use #ACA4BE 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.