#AAADCC
Closest named color: French Gray (#ADB5BD). oklch(75.6% 0.044 280.9), rgb(170, 173, 204).
Aa
Black text reads best on this color (9.55:1).
About this color
#AAADCC is a medium-light, muted purple. In OKLCH its lightness is 76%, its chroma 0.044 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.036 away. Black text reads best on it, at 9.55:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #AAADCC |
| RGB | rgb(170, 173, 204) |
| HSL | hsl(235, 25%, 73%) |
| OKLCH | oklch(75.6% 0.044 280.9) |
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 #AAADCC | 2.19:1 | Fails | Lc -48.0 | Large or bold text, headings |
| Black text on #AAADCC | 9.55:1 | AAA | Lc 60.7 | Content text, not long reading |
| #AAADCC text on white | 2.19:1 | Fails | Lc 43.3 | Non-text elements, placeholder text |
| #AAADCC text on black | 9.55:1 | AAA | Lc -58.9 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E9E9EF
oklch(93.6% 0.008 286.2)
-
Step 200
200
#D7D8E3
oklch(88.5% 0.015 281.9)
-
Step 300
300
#BDBFD3
oklch(80.9% 0.028 281.2)
-
Step 400
400 (this color)
#AAADCC
oklch(75.6% 0.044 280.9)
-
Step 500
500
#8386AC
oklch(63.1% 0.057 281.1)
-
Step 600
600
#6C6F97
oklch(55.5% 0.062 280.8)
-
Step 700
700
#5B5D81
oklch(49.1% 0.057 281.6)
-
Step 800
800
#4A4C69
oklch(42.7% 0.048 281.1)
-
Step 900
900
#3E3F55
oklch(37.6% 0.038 282.4)
-
Step 950
950
#242532
oklch(26.9% 0.024 281.2)
#AAADCC 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) | #A5B0CD | 0.010 |
| Deuteranopia (no green cones) | #A4AECB | 0.009 |
| Tritanopia (no blue cones) | #A3B2B7 | 0.039 |
| Achromatopsia (no color) | #AFAFAF | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAADCC
#AAADCC
oklch(75.6% 0.044 280.9)
- #B5B191
#B5B191
oklch(75.5% 0.044 101.5)
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 #AAADCC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.036
- Light Grey Blue #9DBCD4 ΔE 0.040
- Cool Steel #97A7B3 ΔE 0.047
- Dark Gray #A9A9A9 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.055
- Light Steel Blue #B0C4DE ΔE 0.061
- Pinkish Grey #C8ACA9 ΔE 0.063
Use #AAADCC 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.