#B4ACFC
Closest named color: Pale Violet (#CEAEFA). oklch(78.1% 0.113 288.1), rgb(180, 172, 252).
Aa
Black text reads best on this color (10.24:1).
About this color
#B4ACFC is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.113 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 10.24:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.24:1 |
| White text | 2.04:1 |
Values
| HEX | #B4ACFC |
| RGB | rgb(180, 172, 252) |
| HSL | hsl(246, 93%, 83%) |
| OKLCH | oklch(78.1% 0.113 288.1) |
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 #B4ACFC | 2.04:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #B4ACFC | 10.24:1 | AAA | Lc 64.1 | Content text, not long reading |
| #B4ACFC text on white | 2.04:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #B4ACFC text on black | 10.24:1 | AAA | Lc -62.4 | 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)
#B4ACFC
oklch(78.1% 0.113 288.1)
-
Step 400
400
#9D8DFF
oklch(70.7% 0.163 287.9)
-
Step 500
500
#886AFF
oklch(63% 0.212 288)
-
Step 600
600
#7643F9
oklch(55.6% 0.251 288.2)
-
Step 700
700
#6432D9
oklch(49.1% 0.233 288.2)
-
Step 800
800
#512CAF
oklch(42.7% 0.193 288.3)
-
Step 900
900
#422B8B
oklch(37.8% 0.151 288)
-
Step 950
950
#261B51
oklch(27.1% 0.094 287.7)
#B4ACFC 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) | #96B7FF | 0.045 |
| Deuteranopia (no green cones) | #95B3FA | 0.043 |
| Tritanopia (no blue cones) | #A3BAC9 | 0.096 |
| Achromatopsia (no color) | #B5B5B5 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ACFC
#B4ACFC
oklch(78.1% 0.113 288.1)
- #BEBD63
#BEBD63
oklch(78% 0.113 108.2)
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 #B4ACFC, 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 0.042
- Lilac #CEA2FD ΔE 0.043
- Baby Purple #CA9BF7 ΔE 0.049
- Pastel Blue #A2BFFE ΔE 0.051
- Light Violet #D6B4FC ΔE 0.055
- Carolina Blue #8AB8FE ΔE 0.057
- Light Periwinkle #C1C6FC ΔE 0.072
Use #B4ACFC 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.