#AA99B7
Closest named color: Cool Gray (#8D99AE). oklch(70.8% 0.047 310.5), rgb(170, 153, 183).
Aa
Black text reads best on this color (7.94:1).
About this color
#AA99B7 is a medium-light, muted purple. In OKLCH its lightness is 71%, its chroma 0.047 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Gray (#8D99AE), ΔE 0.045 away. Black text reads best on it, at 7.94:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Cool Gray (#8D99AE) |
| Black text | 7.94:1 |
| White text | 2.64:1 |
Values
| HEX | #AA99B7 |
| RGB | rgb(170, 153, 183) |
| HSL | hsl(274, 17%, 66%) |
| OKLCH | oklch(70.8% 0.047 310.5) |
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 #AA99B7 | 2.64:1 | Fails | Lc -56.6 | Large or bold text, headings |
| Black text on #AA99B7 | 7.94:1 | AAA | Lc 52.6 | Large or bold text, headings |
| #AA99B7 text on white | 2.64:1 | Fails | Lc 51.5 | Large or bold text, headings |
| #AA99B7 text on black | 7.94:1 | AAA | Lc -50.4 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DCD6E1
oklch(88.4% 0.016 310.1)
-
Step 300
300
#C7BCCF
oklch(81% 0.029 311.3)
-
Step 400
400 (this color)
#AA99B7
oklch(70.8% 0.047 310.5)
-
Step 500
500
#9580A5
oklch(63.2% 0.059 310.3)
-
Step 600
600
#7F6990
oklch(55.6% 0.064 310)
-
Step 700
700
#6C577B
oklch(49.2% 0.062 310.7)
-
Step 800
800
#584764
oklch(42.7% 0.051 310.9)
-
Step 900
900
#483C51
oklch(37.7% 0.038 310.4)
-
Step 950
950
#2A2330
oklch(27% 0.026 309.1)
#AA99B7 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) | #959EB8 | 0.031 |
| Deuteranopia (no green cones) | #98A0B6 | 0.031 |
| Tritanopia (no blue cones) | #A99DA3 | 0.035 |
| Achromatopsia (no color) | #9F9F9F | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA99B7
#AA99B7
oklch(70.8% 0.047 310.5)
- #97A789
#97A789
oklch(70.7% 0.046 130.5)
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 #AA99B7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Gray #8D99AE ΔE 0.045
- Light Mauve #C292A1 ΔE 0.046
- Cool Steel #97A7B3 ΔE 0.047
- Dusty Lavender #AC86A8 ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.051
- Cool Grey #95A3A6 ΔE 0.052
- Grey Pink #C3909B ΔE 0.052
- Dark Gray #A9A9A9 ΔE 0.054
Use #AA99B7 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.