#A3ACFA
Closest named color: Carolina Blue (#8AB8FE). oklch(76.7% 0.112 278.4), rgb(163, 172, 250).
Aa
Black text reads best on this color (9.83:1).
About this color
#A3ACFA is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.112 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.040 away. Black text reads best on it, at 9.83:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.83:1 |
| White text | 2.13:1 |
Values
| HEX | #A3ACFA |
| RGB | rgb(163, 172, 250) |
| HSL | hsl(234, 90%, 81%) |
| OKLCH | oklch(76.7% 0.112 278.4) |
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 #A3ACFA | 2.13:1 | Fails | Lc -46.5 | Large or bold text, headings |
| Black text on #A3ACFA | 9.83:1 | AAA | Lc 62.1 | Content text, not long reading |
| #A3ACFA text on white | 2.13:1 | Fails | Lc 41.8 | Non-text elements, placeholder text |
| #A3ACFA text on black | 9.83:1 | AAA | Lc -60.4 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300 (this color)
#A3ACFA
oklch(76.7% 0.112 278.4)
-
Step 400
400
#8C94FF
oklch(70.7% 0.155 278.4)
-
Step 500
500
#7274FF
oklch(63% 0.202 278.3)
-
Step 600
600
#5D4EFF
oklch(55.5% 0.25 278.3)
-
Step 700
700
#4E3DDE
oklch(49.1% 0.231 278.3)
-
Step 800
800
#3F34B4
oklch(42.7% 0.193 278.2)
-
Step 900
900
#34308E
oklch(37.6% 0.15 278.2)
-
Step 950
950
#1E1E53
oklch(27.1% 0.094 278.1)
#A3ACFA 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) | #94B5FD | 0.027 |
| Deuteranopia (no green cones) | #8EAEF8 | 0.027 |
| Tritanopia (no blue cones) | #8BBBC8 | 0.099 |
| Achromatopsia (no color) | #B1B1B1 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3ACFA
#A3ACFA
oklch(76.7% 0.112 278.4)
- #C6B45B
#C6B45B
oklch(76.7% 0.112 98.1)
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 #A3ACFA, closest first.
No curated palette has a color within ΔE 0.04 of #A3ACFA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.049
- Periwinkle Blue #8F99FB ΔE 0.059
- Pale Violet #CEAEFA ΔE 0.061
- Pastel Purple #CAA0FF ΔE 0.062
- Lilac #CEA2FD ΔE 0.064
- Baby Purple #CA9BF7 ΔE 0.066
- Light Violet #D6B4FC ΔE 0.077
Use #A3ACFA 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.