#ACA1C8
Closest named color: Cool Steel (#97A7B3). oklch(73.1% 0.057 297.9), rgb(172, 161, 200).
Aa
Black text reads best on this color (8.68:1).
About this color
#ACA1C8 is a medium-light, muted purple. In OKLCH its lightness is 73%, its chroma 0.057 and its hue 298°. 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 8.68:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.68:1 |
| White text | 2.41:1 |
Values
| HEX | #ACA1C8 |
| RGB | rgb(172, 161, 200) |
| HSL | hsl(257, 26%, 71%) |
| OKLCH | oklch(73.1% 0.057 297.9) |
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 #ACA1C8 | 2.41:1 | Fails | Lc -52.6 | Large or bold text, headings |
| Black text on #ACA1C8 | 8.68:1 | AAA | Lc 56.4 | Large or bold text, headings |
| #ACA1C8 text on white | 2.41:1 | Fails | Lc 47.6 | Large or bold text, headings |
| #ACA1C8 text on black | 8.68:1 | AAA | Lc -54.4 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EAE8F0
oklch(93.5% 0.011 297.6)
-
Step 200
200
#DAD7E5
oklch(88.6% 0.019 295.8)
-
Step 300
300
#C3BCD5
oklch(80.9% 0.036 298.4)
-
Step 400
400 (this color)
#ACA1C8
oklch(73.1% 0.057 297.9)
-
Step 500
500
#8E80B0
oklch(63% 0.073 297.7)
-
Step 600
600
#79699C
oklch(55.6% 0.08 298.2)
-
Step 700
700
#665785
oklch(49% 0.074 298.6)
-
Step 800
800
#53486C
oklch(42.8% 0.06 297.9)
-
Step 900
900
#443C58
oklch(37.6% 0.048 297.2)
-
Step 950
950
#282333
oklch(26.9% 0.03 298.7)
#ACA1C8 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) | #99A7CA | 0.029 |
| Deuteranopia (no green cones) | #9BA6C7 | 0.026 |
| Tritanopia (no blue cones) | #A7A7AE | 0.047 |
| Achromatopsia (no color) | #A7A7A7 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA1C8
#ACA1C8
oklch(73.1% 0.057 297.9)
- #A5AD85
#A5AD85
oklch(73.1% 0.056 117)
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 #ACA1C8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.050
- Pale Purple #B790D4 ΔE 0.054
- Dark Gray #A9A9A9 ΔE 0.057
- French Gray #ADB5BD ΔE 0.062
- Cool Gray #8D99AE ΔE 0.062
- Bluey Grey #89A0B0 ΔE 0.062
- Light Mauve #C292A1 ΔE 0.063
- Cool Grey #95A3A6 ΔE 0.064
Use #ACA1C8 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.