#A3A3EF
Closest named color: Periwinkle Blue (#8F99FB). oklch(74.5% 0.109 283.4), rgb(163, 163, 239).
Aa
Black text reads best on this color (9.04:1).
About this color
#A3A3EF is a medium-light, moderately saturated purple. In OKLCH its lightness is 74%, its chroma 0.109 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.045 away. Black text reads best on it, at 9.04:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.109) |
| Temperature | cool |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 9.04:1 |
| White text | 2.32:1 |
Values
| HEX | #A3A3EF |
| RGB | rgb(163, 163, 239) |
| HSL | hsl(240, 70%, 79%) |
| OKLCH | oklch(74.5% 0.109 283.4) |
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 #A3A3EF | 2.32:1 | Fails | Lc -50.6 | Large or bold text, headings |
| Black text on #A3A3EF | 9.04:1 | AAA | Lc 58.2 | Large or bold text, headings |
| #A3A3EF text on white | 2.32:1 | Fails | Lc 45.8 | Large or bold text, headings |
| #A3A3EF 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D5D6F2
oklch(88.4% 0.038 284)
-
Step 300
300
#BABCEC
oklch(81% 0.068 282.9)
-
Step 400
400 (this color)
#A3A3EF
oklch(74.5% 0.109 283.4)
-
Step 500
500
#807CDA
oklch(63.2% 0.139 283.6)
-
Step 600
600
#6A63C8
oklch(55.6% 0.152 283.4)
-
Step 700
700
#5951AC
oklch(49% 0.141 283.9)
-
Step 800
800
#48438C
oklch(42.7% 0.117 283.3)
-
Step 900
900
#3C3970
oklch(37.6% 0.092 283.5)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#A3A3EF 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) | #8DADF2 | 0.035 |
| Deuteranopia (no green cones) | #8AA8ED | 0.034 |
| Tritanopia (no blue cones) | #90B1BE | 0.095 |
| Achromatopsia (no color) | #AAAAAA | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3A3EF
#A3A3EF
oklch(74.5% 0.109 283.4)
- #B8AF59
#B8AF59
oklch(74.3% 0.109 103.3)
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 #A3A3EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.045
- Carolina Blue #8AB8FE ΔE 0.058
- Pale Purple #B790D4 ΔE 0.058
- Baby Purple #CA9BF7 ΔE 0.061
- Pastel Purple #CAA0FF ΔE 0.063
- Lilac #CEA2FD ΔE 0.067
- Perrywinkle #8F8CE7 ΔE 0.068
- Pastel Blue #A2BFFE ΔE 0.071
Use #A3A3EF 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.