#AA9DB7
Closest named color: Cool Steel (#97A7B3). oklch(71.6% 0.04 307.8), rgb(170, 157, 183).
Aa
Black text reads best on this color (8.21:1).
About this color
#AA9DB7 is a medium-light, muted purple. In OKLCH its lightness is 72%, its chroma 0.040 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.038 away. Black text reads best on it, at 8.21:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | muted (0.040) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #AA9DB7 |
| RGB | rgb(170, 157, 183) |
| HSL | hsl(270, 15%, 67%) |
| OKLCH | oklch(71.6% 0.04 307.8) |
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 #AA9DB7 | 2.55:1 | Fails | Lc -55.2 | Large or bold text, headings |
| Black text on #AA9DB7 | 8.21:1 | AAA | Lc 54.0 | Large or bold text, headings |
| #AA9DB7 text on white | 2.55:1 | Fails | Lc 50.1 | Large or bold text, headings |
| #AA9DB7 text on black | 8.21:1 | AAA | Lc -51.9 | 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
#EBE9EE
oklch(93.7% 0.007 304.2)
-
Step 200
200
#DBD7E0
oklch(88.5% 0.013 306)
-
Step 300
300
#C5BDCD
oklch(81% 0.024 308.1)
-
Step 400
400 (this color)
#AA9DB7
oklch(71.6% 0.04 307.8)
-
Step 500
500
#9282A2
oklch(63.2% 0.051 307.6)
-
Step 600
600
#7C6B8D
oklch(55.6% 0.055 307.4)
-
Step 700
700
#695978
oklch(49.1% 0.052 308)
-
Step 800
800
#554961
oklch(42.7% 0.042 307.4)
-
Step 900
900
#463D4F
oklch(37.6% 0.032 307.5)
-
Step 950
950
#29242F
oklch(27.1% 0.021 305.6)
#AA9DB7 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) | #99A1B8 | 0.025 |
| Deuteranopia (no green cones) | #9BA2B6 | 0.024 |
| Tritanopia (no blue cones) | #A9A0A6 | 0.029 |
| Achromatopsia (no color) | #A2A2A2 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA9DB7
#AA9DB7
oklch(71.6% 0.04 307.8)
- #9CA88E
#9CA88E
oklch(71.5% 0.039 127.6)
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 #AA9DB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.038
- Dark Gray #A9A9A9 ΔE 0.044
- Cool Grey #95A3A6 ΔE 0.046
- Cool Gray #8D99AE ΔE 0.046
- Light Mauve #C292A1 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.048
- Bluegrey #85A3B2 ΔE 0.053
- Grey Pink #C3909B ΔE 0.054
Use #AA9DB7 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.