#A3AFF4
Closest named color: Carolina Blue (#8AB8FE). oklch(77% 0.1 276.2), rgb(163, 175, 244).
Aa
Black text reads best on this color (9.99:1).
About this color
#A3AFF4 is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.100 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Carolina Blue (#8AB8FE), ΔE 0.035 away. Black text reads best on it, at 9.99:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.100) |
| Temperature | cool |
| Nearest name | Carolina Blue (#8AB8FE) |
| Black text | 9.99:1 |
| White text | 2.10:1 |
Values
| HEX | #A3AFF4 |
| RGB | rgb(163, 175, 244) |
| HSL | hsl(231, 79%, 80%) |
| OKLCH | oklch(77% 0.1 276.2) |
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 #A3AFF4 | 2.10:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #A3AFF4 | 9.99:1 | AAA | Lc 62.9 | Content text, not long reading |
| #A3AFF4 text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #A3AFF4 text on black | 9.99:1 | AAA | Lc -61.2 | 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
#E4E9FE
oklch(93.7% 0.029 275.2)
-
Step 200
200
#CFD7FE
oklch(88.6% 0.054 276.1)
-
Step 300
300 (this color)
#A3AFF4
oklch(77% 0.1 276.2)
-
Step 400
400
#8895FF
oklch(70.6% 0.155 276.4)
-
Step 500
500
#6D76FF
oklch(63% 0.2 276.2)
-
Step 600
600
#5859F1
oklch(55.6% 0.222 276.1)
-
Step 700
700
#4947D2
oklch(49.1% 0.207 276.2)
-
Step 800
800
#3B3CA9
oklch(42.7% 0.17 276)
-
Step 900
900
#323586
oklch(37.7% 0.133 276.4)
-
Step 950
950
#1D204E
oklch(27% 0.083 276.5)
#A3AFF4 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) | #9AB6F7 | 0.020 |
| Deuteranopia (no green cones) | #94B0F2 | 0.019 |
| Tritanopia (no blue cones) | #8DBCC7 | 0.089 |
| Achromatopsia (no color) | #B3B3B3 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3AFF4
#A3AFF4
oklch(77% 0.1 276.2)
- #C7B468
#C7B468
oklch(77% 0.099 95.7)
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 #A3AFF4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Carolina Blue #8AB8FE ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.041
- Pale Violet #CEAEFA ΔE 0.061
- Light Grey Blue #9DBCD4 ΔE 0.067
- Pastel Purple #CAA0FF ΔE 0.068
- Periwinkle Blue #8F99FB ΔE 0.069
- Lilac #CEA2FD ΔE 0.070
- Baby Purple #CA9BF7 ΔE 0.072
Use #A3AFF4 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.