#B1ACFA
Closest named color: Pale Violet (#CEAEFA). oklch(77.8% 0.11 286.5), rgb(177, 172, 250).
Aa
Black text reads best on this color (10.15:1).
About this color
#B1ACFA is a medium-light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.110 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.043 away. Black text reads best on it, at 10.15:1.
| Hue family | Purples |
| Lightness | medium-light (78%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.15:1 |
| White text | 2.06:1 |
Values
| HEX | #B1ACFA |
| RGB | rgb(177, 172, 250) |
| HSL | hsl(244, 89%, 83%) |
| OKLCH | oklch(77.8% 0.11 286.5) |
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 #B1ACFA | 2.06:1 | Fails | Lc -44.9 | Non-text elements, placeholder text |
| Black text on #B1ACFA | 10.15:1 | AAA | Lc 63.6 | Content text, not long reading |
| #B1ACFA text on white | 2.06:1 | Fails | Lc 40.3 | Non-text elements, placeholder text |
| #B1ACFA text on black | 10.15:1 | AAA | Lc -62.0 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300 (this color)
#B1ACFA
oklch(77.8% 0.11 286.5)
-
Step 400
400
#9A8EFF
oklch(70.6% 0.161 286.3)
-
Step 500
500
#856CFF
oklch(63.1% 0.209 286.6)
-
Step 600
600
#7247F8
oklch(55.6% 0.246 286.5)
-
Step 700
700
#6036D8
oklch(49.1% 0.228 286.4)
-
Step 800
800
#4E2FAE
oklch(42.7% 0.189 286.6)
-
Step 900
900
#402D8A
oklch(37.8% 0.147 286.5)
-
Step 950
950
#251B51
oklch(27% 0.094 286.7)
#B1ACFA 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) | #96B6FD | 0.040 |
| Deuteranopia (no green cones) | #95B2F8 | 0.038 |
| Tritanopia (no blue cones) | #A0BAC8 | 0.095 |
| Achromatopsia (no color) | #B4B4B4 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1ACFA
#B1ACFA
oklch(77.8% 0.11 286.5)
- #BFBB64
#BFBB64
oklch(77.7% 0.11 106.3)
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 #B1ACFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.043
- Pastel Purple #CAA0FF ΔE 0.046
- Lilac #CEA2FD ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.050
- Baby Purple #CA9BF7 ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.054
- Light Violet #D6B4FC ΔE 0.059
- Periwinkle Blue #8F99FB ΔE 0.072
Use #B1ACFA 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.