#ACB1FA
Closest named color: Pastel Blue (#A2BFFE). oklch(78.4% 0.104 280.7), rgb(172, 177, 250).
Aa
Black text reads best on this color (10.42:1).
About this color
#ACB1FA is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.104 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.036 away. Black text reads best on it, at 10.42:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #ACB1FA |
| RGB | rgb(172, 177, 250) |
| HSL | hsl(236, 89%, 83%) |
| OKLCH | oklch(78.4% 0.104 280.7) |
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 #ACB1FA | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #ACB1FA | 10.42:1 | AAA | Lc 64.9 | Content text, not long reading |
| #ACB1FA text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #ACB1FA text on black | 10.42:1 | AAA | Lc -63.3 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E6E8FE
oklch(93.6% 0.03 281.7)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300 (this color)
#ACB1FA
oklch(78.4% 0.104 280.7)
-
Step 400
400
#9092FF
oklch(70.6% 0.157 280.8)
-
Step 500
500
#7872FF
oklch(63.1% 0.203 280.8)
-
Step 600
600
#6452F4
oklch(55.6% 0.231 280.8)
-
Step 700
700
#5341D4
oklch(49.1% 0.214 280.6)
-
Step 800
800
#4437AB
oklch(42.7% 0.177 280.9)
-
Step 900
900
#383288
oklch(37.8% 0.138 280.6)
-
Step 950
950
#201E4F
oklch(26.9% 0.087 280.6)
#ACB1FA 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) | #9BB9FD | 0.027 |
| Deuteranopia (no green cones) | #98B4F8 | 0.026 |
| Tritanopia (no blue cones) | #98BFCB | 0.092 |
| Achromatopsia (no color) | #B7B7B7 | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB1FA
#ACB1FA
oklch(78.4% 0.104 280.7)
- #C7BB69
#C7BB69
oklch(78.4% 0.104 101.1)
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 #ACB1FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.036
- Carolina Blue #8AB8FE ΔE 0.043
- Pale Violet #CEAEFA ΔE 0.048
- Pastel Purple #CAA0FF ΔE 0.059
- Lilac #CEA2FD ΔE 0.059
- Light Violet #D6B4FC ΔE 0.061
- Light Periwinkle #C1C6FC ΔE 0.064
- Baby Purple #CA9BF7 ΔE 0.065
Use #ACB1FA 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.