#AA91B2
Closest named color: Dusty Lavender (#AC86A8). oklch(69% 0.055 317.9), rgb(170, 145, 178).
Aa
Black text reads best on this color (7.40:1).
About this color
#AA91B2 is a medium-light, muted purple. In OKLCH its lightness is 69%, its chroma 0.055 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.028 away. Black text reads best on it, at 7.40:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | muted (0.055) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 7.40:1 |
| White text | 2.83:1 |
Values
| HEX | #AA91B2 |
| RGB | rgb(170, 145, 178) |
| HSL | hsl(285, 18%, 63%) |
| OKLCH | oklch(69% 0.055 317.9) |
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 #AA91B2 | 2.83:1 | Fails | Lc -59.7 | Large or bold text, headings |
| Black text on #AA91B2 | 7.40:1 | AAA | Lc 49.6 | Large or bold text, headings |
| #AA91B2 text on white | 2.83:1 | Fails | Lc 54.4 | Large or bold text, headings |
| #AA91B2 text on black | 7.40:1 | AAA | Lc -47.4 | 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
#F7F4F7
oklch(97% 0.005 325.6)
-
Step 100
100
#EDE8EE
oklch(93.7% 0.01 320.5)
-
Step 200
200
#DFD5E2
oklch(88.5% 0.021 318.4)
-
Step 300
300
#CABACF
oklch(80.9% 0.034 318.1)
-
Step 400
400 (this color)
#AA91B2
oklch(69% 0.055 317.9)
-
Step 500
500
#9C7CA6
oklch(63.1% 0.072 318)
-
Step 600
600
#866591
oklch(55.6% 0.077 317.5)
-
Step 700
700
#72547B
oklch(49.2% 0.071 318.3)
-
Step 800
800
#5D4564
oklch(42.8% 0.058 318.5)
-
Step 900
900
#4C3A52
oklch(37.8% 0.046 317.6)
-
Step 950
950
#2C2230
oklch(27% 0.029 316.2)
#AA91B2 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) | #8D98B3 | 0.044 |
| Deuteranopia (no green cones) | #939AB1 | 0.040 |
| Tritanopia (no blue cones) | #AA949C | 0.036 |
| Achromatopsia (no color) | #999999 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA91B2
#AA91B2
oklch(69% 0.055 317.9)
- #8BA483
#8BA483
oklch(69% 0.055 138.1)
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 #AA91B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.028
- Heather #A484AC ΔE 0.036
- Light Mauve #C292A1 ΔE 0.045
- Cool Gray #8D99AE ΔE 0.047
- Grey Pink #C3909B ΔE 0.050
- Rosy Brown #BC8F8F ΔE 0.056
- Pale Purple #B790D4 ΔE 0.056
- Bluey Grey #89A0B0 ΔE 0.060
Use #AA91B2 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.