#ACB6DF
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.2% 0.06 274.2), rgb(172, 182, 223).
Aa
Black text reads best on this color (10.51:1).
About this color
#ACB6DF is a light, muted blue. In OKLCH its lightness is 78%, its chroma 0.060 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.032 away. Black text reads best on it, at 10.51:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.51:1 |
| White text | 1.99:1 |
Values
| HEX | #ACB6DF |
| RGB | rgb(172, 182, 223) |
| HSL | hsl(228, 44%, 77%) |
| OKLCH | oklch(78.2% 0.06 274.2) |
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 #ACB6DF | 1.99:1 | Fails | Lc -43.1 | Non-text elements, placeholder text |
| Black text on #ACB6DF | 10.51:1 | AAA | Lc 65.2 | Content text, not long reading |
| #ACB6DF text on white | 1.99:1 | Fails | Lc 38.7 | Non-text elements, placeholder text |
| #ACB6DF text on black | 10.51:1 | AAA | Lc -63.7 | 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
#E6E9F6
oklch(93.6% 0.018 275.6)
-
Step 200
200
#D2D8F0
oklch(88.5% 0.034 274.5)
-
Step 300
300 (this color)
#ACB6DF
oklch(78.2% 0.06 274.2)
-
Step 400
400
#8E9CDC
oklch(70.6% 0.095 274.2)
-
Step 500
500
#7383D3
oklch(63.2% 0.122 273.9)
-
Step 600
600
#5D6BC0
oklch(55.7% 0.132 274.3)
-
Step 700
700
#4C59A5
oklch(49.1% 0.122 273.8)
-
Step 800
800
#3F4986
oklch(42.8% 0.101 274.3)
-
Step 900
900
#353D6B
oklch(37.6% 0.079 274.5)
-
Step 950
950
#1F243F
oklch(27% 0.051 274.5)
#ACB6DF 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) | #AABAE1 | 0.010 |
| Deuteranopia (no green cones) | #A7B6DE | 0.007 |
| Tritanopia (no blue cones) | #A0BEC4 | 0.054 |
| Achromatopsia (no color) | #B7B7B7 | 0.060 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB6DF
#ACB6DF
oklch(78.2% 0.06 274.2)
- #C4B88D
#C4B88D
oklch(78.2% 0.059 94.3)
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 #ACB6DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.032
- Cloudy Blue #ACC2D9 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.039
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.045
- French Gray #ADB5BD ΔE 0.049
- Light Blue Grey #B7C9E2 ΔE 0.054
- Carolina Blue #8AB8FE ΔE 0.057
Use #ACB6DF 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.