#AD9DB2
Closest named color: Cool Steel (#97A7B3). oklch(71.6% 0.035 318.1), rgb(173, 157, 178).
Aa
Black text reads best on this color (8.24:1).
About this color
#AD9DB2 is a medium-light, muted purple. In OKLCH its lightness is 72%, its chroma 0.035 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cool Steel (#97A7B3), ΔE 0.039 away. Black text reads best on it, at 8.24:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | muted (0.035) |
| Temperature | in between |
| Nearest name | Cool Steel (#97A7B3) |
| Black text | 8.24:1 |
| White text | 2.54:1 |
Values
| HEX | #AD9DB2 |
| RGB | rgb(173, 157, 178) |
| HSL | hsl(286, 12%, 66%) |
| OKLCH | oklch(71.6% 0.035 318.1) |
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 #AD9DB2 | 2.54:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #AD9DB2 | 8.24:1 | AAA | Lc 54.1 | Large or bold text, headings |
| #AD9DB2 text on white | 2.54:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #AD9DB2 text on black | 8.24:1 | AAA | Lc -52.0 | 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
#ECE8ED
oklch(93.6% 0.008 319.4)
-
Step 200
200
#DDD7DE
oklch(88.6% 0.011 321.3)
-
Step 300
300
#C7BCCA
oklch(80.8% 0.023 319)
-
Step 400
400 (this color)
#AD9DB2
oklch(71.6% 0.035 318.1)
-
Step 500
500
#95819B
oklch(63% 0.045 318.4)
-
Step 600
600
#806B86
oklch(55.7% 0.048 318.7)
-
Step 700
700
#6C5972
oklch(49.2% 0.046 318)
-
Step 800
800
#58495C
oklch(42.8% 0.036 319.1)
-
Step 900
900
#483D4C
oklch(37.7% 0.029 317)
-
Step 950
950
#2A242C
oklch(27% 0.017 317.7)
#AD9DB2 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) | #9BA1B3 | 0.027 |
| Deuteranopia (no green cones) | #9EA3B1 | 0.026 |
| Tritanopia (no blue cones) | #AD9FA4 | 0.023 |
| Achromatopsia (no color) | #A2A2A2 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AD9DB2
#AD9DB2
oklch(71.6% 0.035 318.1)
- #99A994
#99A994
oklch(71.6% 0.035 138.2)
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 #AD9DB2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cool Steel #97A7B3 ΔE 0.039
- Dark Gray #A9A9A9 ΔE 0.039
- Light Mauve #C292A1 ΔE 0.042
- Cool Grey #95A3A6 ΔE 0.044
- Grey Pink #C3909B ΔE 0.048
- Cool Gray #8D99AE ΔE 0.049
- Bluey Grey #89A0B0 ΔE 0.050
- Rosy Brown #BC8F8F ΔE 0.054
Use #AD9DB2 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.