#ACA1EE
Closest named color: Baby Purple (#CA9BF7). oklch(74.7% 0.11 290), rgb(172, 161, 238).
Aa
Black text reads best on this color (9.08:1).
About this color
#ACA1EE is a medium-light, moderately saturated purple. In OKLCH its lightness is 75%, its chroma 0.110 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Baby Purple (#CA9BF7), ΔE 0.049 away. Black text reads best on it, at 9.08:1.
| Hue family | Purples |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.110) |
| Temperature | in between |
| Nearest name | Baby Purple (#CA9BF7) |
| Black text | 9.08:1 |
| White text | 2.31:1 |
Values
| HEX | #ACA1EE |
| RGB | rgb(172, 161, 238) |
| HSL | hsl(249, 69%, 78%) |
| OKLCH | oklch(74.7% 0.11 290) |
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 #ACA1EE | 2.31:1 | Fails | Lc -50.4 | Large or bold text, headings |
| Black text on #ACA1EE | 9.08:1 | AAA | Lc 58.4 | Large or bold text, headings |
| #ACA1EE text on white | 2.31:1 | Fails | Lc 45.5 | Large or bold text, headings |
| #ACA1EE text on black | 9.08:1 | AAA | Lc -56.6 | 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
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F1
oklch(88.4% 0.038 290.5)
-
Step 300
300
#BFBAEB
oklch(81% 0.069 289.4)
-
Step 400
400 (this color)
#ACA1EE
oklch(74.7% 0.11 290)
-
Step 500
500
#8978D8
oklch(63% 0.141 289.9)
-
Step 600
600
#745FC5
oklch(55.6% 0.153 290)
-
Step 700
700
#624EAA
oklch(49.1% 0.142 290.2)
-
Step 800
800
#50408A
oklch(42.7% 0.118 290.4)
-
Step 900
900
#42376E
oklch(37.7% 0.092 290.5)
-
Step 950
950
#262141
oklch(27.1% 0.058 289.1)
#ACA1EE 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) | #8CACF1 | 0.047 |
| Deuteranopia (no green cones) | #8CA9EC | 0.046 |
| Tritanopia (no blue cones) | #9DAEBD | 0.092 |
| Achromatopsia (no color) | #AAAAAA | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACA1EE
#ACA1EE
oklch(74.7% 0.11 290)
- #B1B35D
#B1B35D
oklch(74.7% 0.11 110)
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 #ACA1EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Purple #CA9BF7 ΔE 0.049
- Pale Purple #B790D4 ΔE 0.050
- Pastel Purple #CAA0FF ΔE 0.052
- Periwinkle Blue #8F99FB ΔE 0.052
- Lilac #CEA2FD ΔE 0.056
- Pale Violet #CEAEFA ΔE 0.063
- Liliac #C48EFD ΔE 0.064
- Carolina Blue #8AB8FE ΔE 0.067
Use #ACA1EE 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.