#AC9BBB
Closest named color: Cool Steel (#97A7B3). oklch(71.5% 0.049 309), rgb(172, 155, 187).
Aa
Black text reads best on this color (8.16:1).
About this color
#AC9BBB is a medium-light, muted purple. In OKLCH its lightness is 71%, its chroma 0.049 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 0.047 away. Black text reads best on it, at 8.16:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | muted (0.049) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.16:1 |
| White text | 2.57:1 |
Values
| HEX | #AC9BBB |
| RGB | rgb(172, 155, 187) |
| HSL | hsl(272, 19%, 67%) |
| OKLCH | oklch(71.5% 0.049 309) |
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 #AC9BBB | 2.57:1 | Fails | Lc -55.5 | Large or bold text, headings |
| Black text on #AC9BBB | 8.16:1 | AAA | Lc 53.7 | Large or bold text, headings |
| #AC9BBB text on white | 2.57:1 | Fails | Lc 50.3 | Large or bold text, headings |
| #AC9BBB text on black | 8.16:1 | AAA | Lc -51.6 | 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
#F6F5F8
oklch(97.2% 0.004 301.4)
-
Step 100
100
#EBE8EE
oklch(93.5% 0.009 308.4)
-
Step 200
200
#DCD6E2
oklch(88.4% 0.017 308.2)
-
Step 300
300
#C6BCD0
oklch(81% 0.03 308.1)
-
Step 400
400 (this color)
#AC9BBB
oklch(71.5% 0.049 309)
-
Step 500
500
#957FA7
oklch(63.1% 0.064 309.5)
-
Step 600
600
#7F6892
oklch(55.5% 0.069 309.2)
-
Step 700
700
#6B577C
oklch(49.1% 0.063 308.8)
-
Step 800
800
#574765
oklch(42.6% 0.052 308.6)
-
Step 900
900
#483C52
oklch(37.8% 0.04 309.3)
-
Step 950
950
#2A2330
oklch(27% 0.026 309.1)
#AC9BBB 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) | #96A1BC | 0.033 |
| Deuteranopia (no green cones) | #99A2BA | 0.032 |
| Tritanopia (no blue cones) | #AA9FA6 | 0.036 |
| Achromatopsia (no color) | #A1A1A1 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC9BBB
#AC9BBB
oklch(71.5% 0.049 309)
- #99A989
#99A989
oklch(71.3% 0.049 129.2)
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 #AC9BBB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.047
- Light Mauve #C292A1 ΔE 0.047
- Cool Gray #8D99AE ΔE 0.050
- Dark Gray #A9A9A9 ΔE 0.053
- Dusty Lavender #AC86A8 ΔE 0.054
- Bluey Grey #89A0B0 ΔE 0.055
- Grey Pink #C3909B ΔE 0.055
- Cool Grey #95A3A6 ΔE 0.055
Use #AC9BBB 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.