#ACAEDB
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.5% 0.064 282.8), rgb(172, 174, 219).
Aa
Black text reads best on this color (9.83:1).
About this color
#ACAEDB is a medium-light, muted purple. In OKLCH its lightness is 76%, its chroma 0.064 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.045 away. Black text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | medium-light (76%) |
| Chroma | muted (0.064) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.83:1 |
| White text | 2.13:1 |
Values
| HEX | #ACAEDB |
| RGB | rgb(172, 174, 219) |
| HSL | hsl(237, 39%, 77%) |
| OKLCH | oklch(76.5% 0.064 282.8) |
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 #ACAEDB | 2.13:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #ACAEDB | 9.83:1 | AAA | Lc 62.0 | Content text, not long reading |
| #ACAEDB text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #ACAEDB text on black | 9.83:1 | AAA | Lc -60.3 | Content text, not long reading |
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 300.
-
Step 50
50
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E9F6
oklch(93.7% 0.018 282.5)
-
Step 200
200
#D5D7F1
oklch(88.6% 0.036 282.1)
-
Step 300
300 (this color)
#ACAEDB
oklch(76.5% 0.064 282.8)
-
Step 400
400
#9798DF
oklch(70.6% 0.103 282.8)
-
Step 500
500
#7F7DD6
oklch(63.1% 0.132 283)
-
Step 600
600
#6965C3
oklch(55.6% 0.142 282.7)
-
Step 700
700
#5853A9
oklch(49.1% 0.134 282.9)
-
Step 800
800
#484589
oklch(42.9% 0.11 282.7)
-
Step 900
900
#3C3A6D
oklch(37.7% 0.086 283.3)
-
Step 950
950
#232240
oklch(26.9% 0.055 283.6)
#ACAEDB 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) | #A2B3DD | 0.017 |
| Deuteranopia (no green cones) | #A1B0DA | 0.015 |
| Tritanopia (no blue cones) | #A1B6BD | 0.057 |
| Achromatopsia (no color) | #B1B1B1 | 0.064 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACAEDB
#ACAEDB
oklch(76.5% 0.064 282.8)
- #BAB585
#BAB585
oklch(76.5% 0.065 102.8)
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 #ACAEDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.045
- French Gray #ADB5BD ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.055
- Light Cornflower Blue #98C1D9 ΔE 0.056
- Pastel Blue #A2BFFE ΔE 0.057
- Light Steel Blue #B0C4DE ΔE 0.059
- Carolina Blue #8AB8FE ΔE 0.061
- Cool Steel #97A7B3 ΔE 0.066
Use #ACAEDB 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.