#ACACEF
Closest named color: Pastel Blue (#A2BFFE). oklch(76.9% 0.095 283.9), rgb(172, 172, 239).
Aa
Black text reads best on this color (9.90:1).
About this color
#ACACEF is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.095 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.048 away. Black text reads best on it, at 9.90:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 9.90:1 |
| White text | 2.12:1 |
Values
| HEX | #ACACEF |
| RGB | rgb(172, 172, 239) |
| HSL | hsl(240, 68%, 81%) |
| OKLCH | oklch(76.9% 0.095 283.9) |
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 #ACACEF | 2.12:1 | Fails | Lc -46.2 | Large or bold text, headings |
| Black text on #ACACEF | 9.90:1 | AAA | Lc 62.4 | Content text, not long reading |
| #ACACEF text on white | 2.12:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #ACACEF text on black | 9.90:1 | AAA | Lc -60.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D4D5FC
oklch(88.5% 0.053 284.1)
-
Step 300
300 (this color)
#ACACEF
oklch(76.9% 0.095 283.9)
-
Step 400
400
#9691FB
oklch(70.6% 0.152 283.9)
-
Step 500
500
#7F71F9
oklch(63% 0.196 283.9)
-
Step 600
600
#6B55E8
oklch(55.7% 0.212 283.9)
-
Step 700
700
#5A44C9
oklch(49.1% 0.196 284.1)
-
Step 800
800
#4939A3
oklch(42.7% 0.163 284)
-
Step 900
900
#3C3381
oklch(37.7% 0.127 283.8)
-
Step 950
950
#231F4C
oklch(27.1% 0.08 283.7)
#ACACEF 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) | #99B4F2 | 0.030 |
| Deuteranopia (no green cones) | #97B0ED | 0.029 |
| Tritanopia (no blue cones) | #9CB8C4 | 0.083 |
| Achromatopsia (no color) | #B2B2B2 | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACACEF
#ACACEF
oklch(76.9% 0.095 283.9)
- #BEB76E
#BEB76E
oklch(76.9% 0.095 103.6)
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 #ACACEF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.052
- Pastel Purple #CAA0FF ΔE 0.059
- Lilac #CEA2FD ΔE 0.060
- Baby Purple #CA9BF7 ΔE 0.061
- Light Violet #D6B4FC ΔE 0.068
- Light Grey Blue #9DBCD4 ΔE 0.069
Use #ACACEF 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.