#AA9CB7
Closest named color: Cool Steel (#97A7B3). oklch(71.4% 0.042 308.6), rgb(170, 156, 183).
Aa
Black text reads best on this color (8.14:1).
About this color
#AA9CB7 is a medium-light, muted purple. In OKLCH its lightness is 71%, its chroma 0.042 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.040 away. Black text reads best on it, at 8.14:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.14:1 |
| White text | 2.57:1 |
Values
| HEX | #AA9CB7 |
| RGB | rgb(170, 156, 183) |
| HSL | hsl(271, 16%, 66%) |
| OKLCH | oklch(71.4% 0.042 308.6) |
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 #AA9CB7 | 2.57:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #AA9CB7 | 8.14:1 | AAA | Lc 53.6 | Large or bold text, headings |
| #AA9CB7 text on white | 2.57:1 | Fails | Lc 50.4 | Large or bold text, headings |
| #AA9CB7 text on black | 8.14:1 | AAA | Lc -51.5 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE8EE
oklch(93.5% 0.009 308.4)
-
Step 200
200
#DCD7E1
oklch(88.6% 0.015 308.3)
-
Step 300
300
#C5BCCE
oklch(80.8% 0.027 308.1)
-
Step 400
400 (this color)
#AA9CB7
oklch(71.4% 0.042 308.6)
-
Step 500
500
#9381A3
oklch(63.1% 0.054 308.8)
-
Step 600
600
#7D6A8E
oklch(55.6% 0.059 308.5)
-
Step 700
700
#695978
oklch(49.1% 0.052 308)
-
Step 800
800
#564862
oklch(42.6% 0.046 308.9)
-
Step 900
900
#473D50
oklch(37.8% 0.034 308.6)
-
Step 950
950
#29242F
oklch(27.1% 0.021 305.6)
#AA9CB7 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) | #98A1B8 | 0.027 |
| Deuteranopia (no green cones) | #9BA1B6 | 0.025 |
| Tritanopia (no blue cones) | #A99FA5 | 0.030 |
| Achromatopsia (no color) | #A1A1A1 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AA9CB7
#AA9CB7
oklch(71.4% 0.042 308.6)
- #9BA88D
#9BA88D
oklch(71.4% 0.041 128.4)
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 #AA9CB7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.040
- Cool Gray #8D99AE ΔE 0.045
- Light Mauve #C292A1 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.047
- Cool Grey #95A3A6 ΔE 0.047
- Bluey Grey #89A0B0 ΔE 0.049
- Grey Pink #C3909B ΔE 0.053
- Bluegrey #85A3B2 ΔE 0.054
Use #AA9CB7 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.