#A3A4E9
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.4% 0.099 283.1), rgb(163, 164, 233).
Aa
Black text reads best on this color (9.04:1).
About this color
#A3A4E9 is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.099 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.052 away. Black text reads best on it, at 9.04:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #A3A4E9 |
| RGB | rgb(163, 164, 233) |
| HSL | hsl(239, 61%, 78%) |
| OKLCH | oklch(74.4% 0.099 283.1) |
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 #A3A4E9 | 2.32:1 | Fails | Lc -50.7 | Large or bold text, headings |
| Black text on #A3A4E9 | 9.04:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #A3A4E9 text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #A3A4E9 text on black | 9.04:1 | AAA | Lc -56.3 | Large or bold text, headings |
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 400.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D5D7F0
oklch(88.5% 0.034 282)
-
Step 300
300
#BABCE8
oklch(80.8% 0.062 282.9)
-
Step 400
400 (this color)
#A3A4E9
oklch(74.4% 0.099 283.1)
-
Step 500
500
#807ED3
oklch(63.2% 0.126 283.2)
-
Step 600
600
#6A66C0
oklch(55.7% 0.136 283)
-
Step 700
700
#5854A6
oklch(49.1% 0.128 282.8)
-
Step 800
800
#484586
oklch(42.7% 0.105 283.1)
-
Step 900
900
#3C3B6C
oklch(37.8% 0.082 282.6)
-
Step 950
950
#23233F
oklch(27.1% 0.051 282.4)
#A3A4E9 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) | #90ACEC | 0.030 |
| Deuteranopia (no green cones) | #8DA8E7 | 0.030 |
| Tritanopia (no blue cones) | #92B1BD | 0.086 |
| Achromatopsia (no color) | #AAAAAA | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3A4E9
#A3A4E9
oklch(74.4% 0.099 283.1)
- #B7AF62
#B7AF62
oklch(74.4% 0.099 103.3)
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 #A3A4E9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.052
- Pale Purple #B790D4 ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.057
- Baby Purple #CA9BF7 ΔE 0.065
- Pastel Purple #CAA0FF ΔE 0.067
- Pastel Blue #A2BFFE ΔE 0.069
- Lilac #CEA2FD ΔE 0.071
- Perrywinkle #8F8CE7 ΔE 0.071
Use #A3A4E9 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.