#B4ACFF
Closest named color: Pale Violet (#CEAEFA). oklch(78.2% 0.117 287.8), rgb(180, 172, 255).
Aa
Black text reads best on this color (10.28:1).
About this color
#B4ACFF is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.117 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.039 away. Black text reads best on it, at 10.28:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.28:1 |
| White text | 2.04:1 |
Values
| HEX | #B4ACFF |
| RGB | rgb(180, 172, 255) |
| HSL | hsl(246, 100%, 84%) |
| OKLCH | oklch(78.2% 0.117 287.8) |
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 #B4ACFF | 2.04:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #B4ACFF | 10.28:1 | AAA | Lc 64.2 | Content text, not long reading |
| #B4ACFF text on white | 2.04:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #B4ACFF text on black | 10.28:1 | AAA | Lc -62.6 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D6D4FF
oklch(88.5% 0.059 287.3)
-
Step 300
300 (this color)
#B4ACFF
oklch(78.2% 0.117 287.8)
-
Step 400
400
#9D8DFF
oklch(70.7% 0.163 287.9)
-
Step 500
500
#886BFF
oklch(63.2% 0.21 287.8)
-
Step 600
600
#763FFE
oklch(55.6% 0.26 287.9)
-
Step 700
700
#642EDE
oklch(49.2% 0.242 287.8)
-
Step 800
800
#5129B3
oklch(42.7% 0.2 287.9)
-
Step 900
900
#42298D
oklch(37.6% 0.156 288)
-
Step 950
950
#261A53
oklch(27% 0.099 287.6)
#B4ACFF 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) | #95B7FF | 0.046 |
| Deuteranopia (no green cones) | #94B3FD | 0.044 |
| Tritanopia (no blue cones) | #A2BBCA | 0.100 |
| Achromatopsia (no color) | #B5B5B5 | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ACFF
#B4ACFF
oklch(78.2% 0.117 287.8)
- #C0BE60
#C0BE60
oklch(78.3% 0.117 107.7)
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 #B4ACFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.039
- Pastel Purple #CAA0FF ΔE 0.041
- Lilac #CEA2FD ΔE 0.043
- Baby Purple #CA9BF7 ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.053
- Light Violet #D6B4FC ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.058
- Light Periwinkle #C1C6FC ΔE 0.073
Use #B4ACFF 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.