#A398EC
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.2% 0.121 289), rgb(163, 152, 236).
Aa
Black text reads best on this color (8.25:1).
About this color
#A398EC is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.121 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.034 away. Black text reads best on it, at 8.25:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.25:1 |
| White text | 2.54:1 |
Values
| HEX | #A398EC |
| RGB | rgb(163, 152, 236) |
| HSL | hsl(248, 69%, 76%) |
| OKLCH | oklch(72.2% 0.121 289) |
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 #A398EC | 2.54:1 | Fails | Lc -54.8 | Large or bold text, headings |
| Black text on #A398EC | 8.25:1 | AAA | Lc 54.3 | Large or bold text, headings |
| #A398EC text on white | 2.54:1 | Fails | Lc 49.7 | Large or bold text, headings |
| #A398EC text on black | 8.25:1 | AAA | Lc -52.2 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D8D5F4
oklch(88.5% 0.042 289.9)
-
Step 300
300
#BEB9EF
oklch(80.8% 0.076 288.8)
-
Step 400
400 (this color)
#A398EC
oklch(72.2% 0.121 289)
-
Step 500
500
#8876E0
oklch(63.1% 0.155 289)
-
Step 600
600
#735DCD
oklch(55.6% 0.166 288.8)
-
Step 700
700
#614BB2
oklch(49.1% 0.157 289.1)
-
Step 800
800
#4F3F90
oklch(42.8% 0.129 288.9)
-
Step 900
900
#413673
oklch(37.7% 0.101 288.9)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#A398EC 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) | #80A4EF | 0.051 |
| Deuteranopia (no green cones) | #7FA0EA | 0.050 |
| Tritanopia (no blue cones) | #92A7B7 | 0.102 |
| Achromatopsia (no color) | #A2A2A2 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A398EC
#A398EC
oklch(72.2% 0.121 289)
- #ABAB49
#ABAB49
oklch(72.1% 0.121 109.1)
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 #A398EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.034
- Perrywinkle #8F8CE7 ΔE 0.044
- Pale Purple #B790D4 ΔE 0.045
- Lavender Blue #8B88F8 ΔE 0.061
- Liliac #C48EFD ΔE 0.061
- Baby Purple #CA9BF7 ΔE 0.062
- Pastel Purple #CAA0FF ΔE 0.068
- Lilac #CEA2FD ΔE 0.075
Use #A398EC 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.