#AA91DA
Closest named color: Pale Purple (#B790D4). oklch(70.6% 0.108 299.4), rgb(170, 145, 218).
Aa
Black text reads best on this color (7.77:1).
About this color
#AA91DA is a medium-light, moderately saturated purple. In OKLCH its lightness is 71%, its chroma 0.108 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Purple (#B790D4), ΔE 0.021 away. Black text reads best on it, at 7.77:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.108) |
| Temperature | in between |
| Nearest name | Pale Purple (#B790D4) |
| Black text | 7.77:1 |
| White text | 2.70:1 |
Values
| HEX | #AA91DA |
| RGB | rgb(170, 145, 218) |
| HSL | hsl(261, 50%, 71%) |
| OKLCH | oklch(70.6% 0.108 299.4) |
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 #AA91DA | 2.70:1 | Fails | Lc -57.6 | Large or bold text, headings |
| Black text on #AA91DA | 7.77:1 | AAA | Lc 51.7 | Large or bold text, headings |
| #AA91DA text on white | 2.70:1 | Fails | Lc 52.4 | Large or bold text, headings |
| #AA91DA text on black | 7.77:1 | AAA | Lc -49.5 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EBE7F5
oklch(93.5% 0.019 299.1)
-
Step 200
200
#DCD4EF
oklch(88.5% 0.038 299.2)
-
Step 300
300
#C6B8E7
oklch(81% 0.067 298.5)
-
Step 400
400 (this color)
#AA91DA
oklch(70.6% 0.108 299.4)
-
Step 500
500
#9674D0
oklch(63.1% 0.138 299.5)
-
Step 600
600
#815BBD
oklch(55.6% 0.149 299.4)
-
Step 700
700
#6D4AA3
oklch(49% 0.139 299.4)
-
Step 800
800
#593D84
oklch(42.6% 0.116 299.7)
-
Step 900
900
#49356A
oklch(37.7% 0.09 299.5)
-
Step 950
950
#2B1F3E
oklch(27% 0.058 300.4)
#AA91DA 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) | #809DDD | 0.062 |
| Deuteranopia (no green cones) | #849DD8 | 0.059 |
| Tritanopia (no blue cones) | #A19DAC | 0.086 |
| Achromatopsia (no color) | #9D9D9D | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA91DA
#AA91DA
oklch(70.6% 0.108 299.4)
- #99AA5A
#99AA5A
oklch(70.7% 0.107 119.1)
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 #AA91DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Purple #B790D4 ΔE 0.021
- Perrywinkle #8F8CE7 ΔE 0.048
- Wisteria #A87DC2 ΔE 0.055
- Periwinkle Blue #8F99FB ΔE 0.059
- Liliac #C48EFD ΔE 0.068
- Baby Purple #CA9BF7 ΔE 0.069
- Heather #A484AC ΔE 0.070
- Lavender Blue #8B88F8 ΔE 0.072
Use #AA91DA 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.