#A398EA
Closest named color: Periwinkle Blue (#8F99FB). oklch(72.1% 0.118 289.2), rgb(163, 152, 234).
Aa
Black text reads best on this color (8.23:1).
About this color
#A398EA is a medium-light, moderately saturated purple. In OKLCH its lightness is 72%, its chroma 0.118 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.036 away. Black text reads best on it, at 8.23:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.23:1 |
| White text | 2.54:1 |
Values
| HEX | #A398EA |
| RGB | rgb(163, 152, 234) |
| HSL | hsl(248, 66%, 76%) |
| OKLCH | oklch(72.1% 0.118 289.2) |
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 #A398EA | 2.54:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #A398EA | 8.23:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #A398EA text on white | 2.54:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #A398EA text on black | 8.23:1 | AAA | Lc -52.1 | 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
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#BFB9EE
oklch(80.9% 0.074 289.8)
-
Step 400
400 (this color)
#A398EA
oklch(72.1% 0.118 289.2)
-
Step 500
500
#8877DE
oklch(63.1% 0.151 288.9)
-
Step 600
600
#735DCB
oklch(55.5% 0.164 289.1)
-
Step 700
700
#614CB0
oklch(49.1% 0.153 289.2)
-
Step 800
800
#4F3F8E
oklch(42.7% 0.126 289.3)
-
Step 900
900
#413672
oklch(37.6% 0.099 289.1)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#A398EA 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) | #81A4ED | 0.050 |
| Deuteranopia (no green cones) | #80A0E8 | 0.049 |
| Tritanopia (no blue cones) | #92A7B6 | 0.100 |
| Achromatopsia (no color) | #A2A2A2 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A398EA
#A398EA
oklch(72.1% 0.118 289.2)
- #AAAB4C
#AAAB4C
oklch(72.1% 0.118 109.6)
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 #A398EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.036
- Pale Purple #B790D4 ΔE 0.043
- Perrywinkle #8F8CE7 ΔE 0.044
- Lavender Blue #8B88F8 ΔE 0.063
- Baby Purple #CA9BF7 ΔE 0.063
- Liliac #C48EFD ΔE 0.063
- Pastel Purple #CAA0FF ΔE 0.069
- Lilac #CEA2FD ΔE 0.075
Use #A398EA 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.