#ACB3FE
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.107 279.5), rgb(172, 179, 254).
Aa
Black text reads best on this color (10.63:1).
About this color
#ACB3FE is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.107 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.032 away. Black text reads best on it, at 10.63:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.63:1 |
| White text | 1.97:1 |
Values
| HEX | #ACB3FE |
| RGB | rgb(172, 179, 254) |
| HSL | hsl(235, 98%, 84%) |
| OKLCH | oklch(78.9% 0.107 279.5) |
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 #ACB3FE | 1.97:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #ACB3FE | 10.63:1 | AAA | Lc 65.8 | Content text, not long reading |
| #ACB3FE text on white | 1.97:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #ACB3FE text on black | 10.63:1 | AAA | Lc -64.3 | 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
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300 (this color)
#ACB3FE
oklch(78.9% 0.107 279.5)
-
Step 400
400
#8E93FF
oklch(70.6% 0.156 279.6)
-
Step 500
500
#7573FF
oklch(63% 0.202 279.5)
-
Step 600
600
#6151F8
oklch(55.6% 0.238 279.6)
-
Step 700
700
#5140D8
oklch(49.1% 0.22 279.6)
-
Step 800
800
#4236AE
oklch(42.6% 0.182 279.8)
-
Step 900
900
#36318A
oklch(37.6% 0.143 279.5)
-
Step 950
950
#1F1E51
oklch(27% 0.091 279.3)
#ACB3FE 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) | #9CBCFF | 0.029 |
| Deuteranopia (no green cones) | #98B6FC | 0.026 |
| Tritanopia (no blue cones) | #96C1CE | 0.094 |
| Achromatopsia (no color) | #B8B8B8 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB3FE
#ACB3FE
oklch(78.9% 0.107 279.5)
- #CBBC68
#CBBC68
oklch(79% 0.107 99.4)
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 #ACB3FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.032
- Carolina Blue #8AB8FE ΔE 0.042
- Pale Violet #CEAEFA ΔE 0.048
- Light Violet #D6B4FC ΔE 0.059
- Light Periwinkle #C1C6FC ΔE 0.061
- Lilac #CEA2FD ΔE 0.061
- Pastel Purple #CAA0FF ΔE 0.061
- Baby Purple #CA9BF7 ΔE 0.068
Use #ACB3FE 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.