#ACA4CB
Closest named color: Cool Steel (#97A7B3). oklch(73.9% 0.056 294.4), rgb(172, 164, 203).
Aa
Black text reads best on this color (8.92:1).
About this color
#ACA4CB is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.056 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.050 away. Black text reads best on it, at 8.92:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.056) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.92:1 |
| White text | 2.35:1 |
Values
| HEX | #ACA4CB |
| RGB | rgb(172, 164, 203) |
| HSL | hsl(252, 27%, 72%) |
| OKLCH | oklch(73.9% 0.056 294.4) |
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 #ACA4CB | 2.35:1 | Fails | Lc -51.3 | Large or bold text, headings |
| Black text on #ACA4CB | 8.92:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #ACA4CB text on white | 2.35:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #ACA4CB text on black | 8.92:1 | AAA | Lc -55.7 | 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
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#D9D7E5
oklch(88.5% 0.019 292.6)
-
Step 300
300
#C1BDD6
oklch(80.9% 0.035 292.9)
-
Step 400
400 (this color)
#ACA4CB
oklch(73.9% 0.056 294.4)
-
Step 500
500
#8C81B1
oklch(63.1% 0.072 294.8)
-
Step 600
600
#766A9D
oklch(55.6% 0.079 294.5)
-
Step 700
700
#635886
oklch(49% 0.073 294.5)
-
Step 800
800
#51486D
oklch(42.6% 0.061 294.8)
-
Step 900
900
#433D58
oklch(37.8% 0.046 294.3)
-
Step 950
950
#272434
oklch(27.1% 0.03 292.9)
#ACA4CB 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) | #9CA9CD | 0.024 |
| Deuteranopia (no green cones) | #9DA8CA | 0.023 |
| Tritanopia (no blue cones) | #A6AAB1 | 0.047 |
| Achromatopsia (no color) | #A9A9A9 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA4CB
#ACA4CB
oklch(73.9% 0.056 294.4)
- #A9AF86
#A9AF86
oklch(73.9% 0.057 114.6)
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 #ACA4CB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.050
- Dark Gray #A9A9A9 ΔE 0.056
- French Gray #ADB5BD ΔE 0.056
- Pale Purple #B790D4 ΔE 0.059
- Light Grey Blue #9DBCD4 ΔE 0.063
- Bluey Grey #89A0B0 ΔE 0.065
- Cool Grey #95A3A6 ΔE 0.066
- Cool Gray #8D99AE ΔE 0.067
Use #ACA4CB 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.