#AA91B8
Closest named color: Dusty Lavender (#AC86A8). oklch(69.2% 0.063 313.4), rgb(170, 145, 184).
Aa
Black text reads best on this color (7.45:1).
About this color
#AA91B8 is a medium-light, muted purple. In OKLCH its lightness is 69%, its chroma 0.063 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dusty Lavender (#AC86A8), ΔE 0.031 away. Black text reads best on it, at 7.45:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Dusty Lavender (#AC86A8) |
| Black text | 7.45:1 |
| White text | 2.81:1 |
Values
| HEX | #AA91B8 |
| RGB | rgb(170, 145, 184) |
| HSL | hsl(278, 22%, 65%) |
| OKLCH | oklch(69.2% 0.063 313.4) |
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 #AA91B8 | 2.81:1 | Fails | Lc -59.4 | Large or bold text, headings |
| Black text on #AA91B8 | 7.45:1 | AAA | Lc 49.9 | Large or bold text, headings |
| #AA91B8 text on white | 2.81:1 | Fails | Lc 54.1 | Large or bold text, headings |
| #AA91B8 text on black | 7.45:1 | AAA | Lc -47.7 | 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
#F7F4F8
oklch(97.1% 0.006 317.8)
-
Step 100
100
#ECE8EF
oklch(93.6% 0.01 311.2)
-
Step 200
200
#DED5E4
oklch(88.5% 0.022 312.2)
-
Step 300
300
#CABAD3
oklch(81% 0.039 313.6)
-
Step 400
400 (this color)
#AA91B8
oklch(69.2% 0.063 313.4)
-
Step 500
500
#9B7BAC
oklch(63.1% 0.08 313.6)
-
Step 600
600
#856497
oklch(55.6% 0.086 313.2)
-
Step 700
700
#715381
oklch(49.2% 0.08 313.4)
-
Step 800
800
#5C4469
oklch(42.8% 0.066 313.3)
-
Step 900
900
#4B3955
oklch(37.6% 0.052 313.1)
-
Step 950
950
#2C2232
oklch(27.1% 0.032 312.5)
#AA91B8 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) | #8C98BA | 0.045 |
| Deuteranopia (no green cones) | #919BB7 | 0.043 |
| Tritanopia (no blue cones) | #A9969E | 0.045 |
| Achromatopsia (no color) | #9A9A9A | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA91B8
#AA91B8
oklch(69.2% 0.063 313.4)
- #8DA57D
#8DA57D
oklch(69.3% 0.063 133.1)
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 #AA91B8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Lavender #AC86A8 ΔE 0.031
- Heather #A484AC ΔE 0.037
- Pale Purple #B790D4 ΔE 0.048
- Light Mauve #C292A1 ΔE 0.050
- Cool Gray #8D99AE ΔE 0.051
- Grey Pink #C3909B ΔE 0.056
- Wisteria #A87DC2 ΔE 0.059
- Bluey Grey #89A0B0 ΔE 0.063
Use #AA91B8 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.