#A99AEE
Closest named color: Periwinkle Blue (#8F99FB). oklch(73.2% 0.12 291.3), rgb(169, 154, 238).
Aa
Black text reads best on this color (8.54:1).
About this color
#A99AEE is a medium-light, moderately saturated purple. In OKLCH its lightness is 73%, its chroma 0.120 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.041 away. Black text reads best on it, at 8.54:1.
| Hue family | Purples |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.120) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 8.54:1 |
| White text | 2.45:1 |
Values
| HEX | #A99AEE |
| RGB | rgb(169, 154, 238) |
| HSL | hsl(251, 71%, 77%) |
| OKLCH | oklch(73.2% 0.12 291.3) |
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 #A99AEE | 2.45:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #A99AEE | 8.54:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #A99AEE text on white | 2.45:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #A99AEE text on black | 8.54:1 | AAA | Lc -53.7 | 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
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300
#C0B9EE
oklch(81% 0.074 290.7)
-
Step 400
400 (this color)
#A99AEE
oklch(73.2% 0.12 291.3)
-
Step 500
500
#8C75DE
oklch(63.1% 0.154 291.4)
-
Step 600
600
#775BCC
oklch(55.6% 0.168 291.4)
-
Step 700
700
#644AB0
oklch(49% 0.156 291.3)
-
Step 800
800
#523E8F
oklch(42.8% 0.129 291.4)
-
Step 900
900
#433572
oklch(37.6% 0.101 291.3)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#A99AEE 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) | #83A7F1 | 0.056 |
| Deuteranopia (no green cones) | #84A4EC | 0.053 |
| Tritanopia (no blue cones) | #99A9B9 | 0.101 |
| Achromatopsia (no color) | #A5A5A5 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A99AEE
#A99AEE
oklch(73.2% 0.12 291.3)
- #ABAF4F
#ABAF4F
oklch(73.1% 0.12 111.2)
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 #A99AEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.041
- Pale Purple #B790D4 ΔE 0.044
- Baby Purple #CA9BF7 ΔE 0.052
- Perrywinkle #8F8CE7 ΔE 0.055
- Liliac #C48EFD ΔE 0.056
- Pastel Purple #CAA0FF ΔE 0.058
- Lilac #CEA2FD ΔE 0.064
- Lavender Blue #8B88F8 ΔE 0.070
Use #A99AEE 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.