#A39BFA
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.5% 0.136 286.4), rgb(163, 155, 250).
Aa
Black text reads best on this color (8.62:1).
About this color
#A39BFA is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.136 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.029 away. Black text reads best on it, at 8.62:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.62:1 |
| White text | 2.43:1 |
Values
| HEX | #A39BFA |
| RGB | rgb(163, 155, 250) |
| HSL | hsl(245, 90%, 79%) |
| OKLCH | oklch(73.5% 0.136 286.4) |
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 #A39BFA | 2.43:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #A39BFA | 8.62:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #A39BFA text on white | 2.43:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #A39BFA text on black | 8.62:1 | AAA | Lc -54.2 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F8
oklch(88.5% 0.048 286.7)
-
Step 300
300
#BCB9F5
oklch(80.9% 0.084 286.6)
-
Step 400
400 (this color)
#A39BFA
oklch(73.5% 0.136 286.4)
-
Step 500
500
#8474EB
oklch(63% 0.173 286.5)
-
Step 600
600
#6F59DA
oklch(55.5% 0.189 286.3)
-
Step 700
700
#5E48BD
oklch(49.1% 0.176 286.7)
-
Step 800
800
#4C3C99
oklch(42.7% 0.146 286.4)
-
Step 900
900
#3F357A
oklch(37.8% 0.113 286.3)
-
Step 950
950
#251F47
oklch(26.9% 0.072 287.4)
#A39BFA 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) | #7DA9FE | 0.055 |
| Deuteranopia (no green cones) | #7BA3F8 | 0.053 |
| Tritanopia (no blue cones) | #8CADBF | 0.116 |
| Achromatopsia (no color) | #A6A6A6 | 0.136 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A39BFA
#A39BFA
oklch(73.5% 0.136 286.4)
- #B4AE39
#B4AE39
oklch(73.4% 0.135 106.4)
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 #A39BFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.029
- Perrywinkle #8F8CE7 ΔE 0.054
- Liliac #C48EFD ΔE 0.056
- Baby Purple #CA9BF7 ΔE 0.058
- Pastel Purple #CAA0FF ΔE 0.061
- Pale Purple #B790D4 ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.062
- Lilac #CEA2FD ΔE 0.068
Use #A39BFA 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.