#AAACD1
Closest named color: Light Grey Blue (#9DBCD4). oklch(75.5% 0.053 282.6), rgb(170, 172, 209).
Aa
Black text reads best on this color (9.53:1).
About this color
#AAACD1 is a medium-light, muted purple. In OKLCH its lightness is 76%, its chroma 0.053 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.044 away. Black text reads best on it, at 9.53:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.53:1 |
| White text | 2.20:1 |
Values
| HEX | #AAACD1 |
| RGB | rgb(170, 172, 209) |
| HSL | hsl(237, 30%, 74%) |
| OKLCH | oklch(75.5% 0.053 282.6) |
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 #AAACD1 | 2.20:1 | Fails | Lc -48.1 | Large or bold text, headings |
| Black text on #AAACD1 | 9.53:1 | AAA | Lc 60.6 | Content text, not long reading |
| #AAACD1 text on white | 2.20:1 | Fails | Lc 43.4 | Non-text elements, placeholder text |
| #AAACD1 text on black | 9.53:1 | AAA | Lc -58.8 | 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
#E9E9F0
oklch(93.6% 0.009 286.2)
-
Step 200
200
#D7D8E5
oklch(88.5% 0.018 282.5)
-
Step 300
300
#BDBED6
oklch(80.8% 0.034 283.7)
-
Step 400
400 (this color)
#AAACD1
oklch(75.5% 0.053 282.6)
-
Step 500
500
#8385B2
oklch(63.2% 0.067 282.3)
-
Step 600
600
#6D6E9D
oklch(55.6% 0.073 282.8)
-
Step 700
700
#5B5C87
oklch(49.2% 0.068 282.6)
-
Step 800
800
#4A4B6D
oklch(42.7% 0.056 282.4)
-
Step 900
900
#3E3F59
oklch(37.8% 0.044 282.4)
-
Step 950
950
#242534
oklch(27% 0.028 281.4)
#AAACD1 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) | #A3B0D3 | 0.013 |
| Deuteranopia (no green cones) | #A1ADD0 | 0.012 |
| Tritanopia (no blue cones) | #A2B2B8 | 0.047 |
| Achromatopsia (no color) | #AFAFAF | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAACD1
#AAACD1
oklch(75.5% 0.053 282.6)
- #B6B18B
#B6B18B
oklch(75.5% 0.052 101.3)
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 #AAACD1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.044
- French Gray #ADB5BD ΔE 0.044
- Cool Steel #97A7B3 ΔE 0.052
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Dark Gray #A9A9A9 ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.058
- Light Steel Blue #B0C4DE ΔE 0.063
- Pinkish Grey #C8ACA9 ΔE 0.069
Use #AAACD1 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.