#A39BFB
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.5% 0.137 286.3), rgb(163, 155, 251).
Aa
Black text reads best on this color (8.63:1).
About this color
#A39BFB is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.137 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 8.63:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.137) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.63:1 |
| White text | 2.43:1 |
Values
| HEX | #A39BFB |
| RGB | rgb(163, 155, 251) |
| HSL | hsl(245, 92%, 80%) |
| OKLCH | oklch(73.5% 0.137 286.3) |
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 #A39BFB | 2.43:1 | Fails | Lc -52.8 | Large or bold text, headings |
| Black text on #A39BFB | 8.63:1 | AAA | Lc 56.2 | Large or bold text, headings |
| #A39BFB text on white | 2.43:1 | Fails | Lc 47.8 | Large or bold text, headings |
| #A39BFB text on black | 8.63:1 | AAA | Lc -54.3 | 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
#F4F4FD
oklch(97% 0.012 286.2)
-
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
#BCB9F6
oklch(81% 0.086 286.6)
-
Step 400
400 (this color)
#A39BFB
oklch(73.5% 0.137 286.3)
-
Step 500
500
#8474EC
oklch(63.1% 0.174 286.4)
-
Step 600
600
#6F59DB
oklch(55.6% 0.19 286.2)
-
Step 700
700
#5D48BE
oklch(49.1% 0.177 286.1)
-
Step 800
800
#4C3C9A
oklch(42.8% 0.147 286.2)
-
Step 900
900
#3F347A
oklch(37.6% 0.115 286.7)
-
Step 950
950
#241F48
oklch(26.9% 0.074 285.9)
#A39BFB 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) | #7CA9FF | 0.056 |
| Deuteranopia (no green cones) | #7BA4F9 | 0.054 |
| Tritanopia (no blue cones) | #8CADBF | 0.117 |
| Achromatopsia (no color) | #A6A6A6 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A39BFB
#A39BFB
oklch(73.5% 0.137 286.3)
- #B5AE37
#B5AE37
oklch(73.5% 0.137 106)
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 #A39BFB, 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 0.055
- Liliac #C48EFD ΔE 0.056
- Baby Purple #CA9BF7 ΔE 0.058
- Pastel Purple #CAA0FF ΔE 0.061
- Lavender Blue #8B88F8 ΔE 0.062
- Pale Purple #B790D4 ΔE 0.062
- Lilac #CEA2FD ΔE 0.068
Use #A39BFB 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.