#A28EFB
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.1% 0.156 290.3), rgb(162, 142, 251).
Aa
Black text reads best on this color (7.79:1).
About this color
#A28EFB is a medium-light, vivid purple. In OKLCH its lightness is 71%, its chroma 0.156 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.036 away. Black text reads best on it, at 7.79:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.79:1 |
| White text | 2.69:1 |
Values
| HEX | #A28EFB |
| RGB | rgb(162, 142, 251) |
| HSL | hsl(251, 93%, 77%) |
| OKLCH | oklch(71.1% 0.156 290.3) |
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 #A28EFB | 2.69:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #A28EFB | 7.79:1 | AAA | Lc 51.9 | Large or bold text, headings |
| #A28EFB text on white | 2.69:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #A28EFB text on black | 7.79:1 | AAA | Lc -49.8 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D8D4FB
oklch(88.5% 0.053 290)
-
Step 300
300
#C0B6FC
oklch(80.9% 0.098 290.6)
-
Step 400
400 (this color)
#A28EFB
oklch(71.1% 0.156 290.3)
-
Step 500
500
#8C6CF7
oklch(63.2% 0.199 290.1)
-
Step 600
600
#784EE6
oklch(55.6% 0.217 290.2)
-
Step 700
700
#663DC8
oklch(49.1% 0.202 290.5)
-
Step 800
800
#5234A1
oklch(42.6% 0.167 290.2)
-
Step 900
900
#442F80
oklch(37.7% 0.13 290.7)
-
Step 950
950
#271D4B
oklch(27% 0.082 289.8)
#A28EFB 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) | #69A0FF | 0.079 |
| Deuteranopia (no green cones) | #6B9BF8 | 0.074 |
| Tritanopia (no blue cones) | #8CA3B8 | 0.130 |
| Achromatopsia (no color) | #9E9E9E | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A28EFB
#A28EFB
oklch(71.1% 0.156 290.3)
- #A8A900
#A8A900
oklch(71% 0.155 110.2)
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 #A28EFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.036
- Lavender Blue #8B88F8 ΔE 0.038
- Perrywinkle #8F8CE7 ΔE 0.041
- Periwinkle #8E82FE ΔE 0.045
- Liliac #C48EFD ΔE 0.053
- Light Purple #BF77F6 ΔE 0.065
- Pale Purple #B790D4 ΔE 0.067
- Light Urple #B36FF6 ΔE 0.072
Use #A28EFB 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.