#ACB8DF
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.6% 0.057 271.6), rgb(172, 184, 223).
Aa
Black text reads best on this color (10.67:1).
About this color
#ACB8DF is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.057 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.029 away. Black text reads best on it, at 10.67:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.67:1 |
| White text | 1.96:1 |
Values
| HEX | #ACB8DF |
| RGB | rgb(172, 184, 223) |
| HSL | hsl(226, 44%, 77%) |
| OKLCH | oklch(78.6% 0.057 271.6) |
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 #ACB8DF | 1.96:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #ACB8DF | 10.67:1 | AAA | Lc 66.0 | Content text, not long reading |
| #ACB8DF text on white | 1.96:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #ACB8DF text on black | 10.67:1 | AAA | Lc -64.5 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D1D8EF
oklch(88.4% 0.033 272.2)
-
Step 300
300 (this color)
#ACB8DF
oklch(78.6% 0.057 271.6)
-
Step 400
400
#8C9DDA
oklch(70.6% 0.092 271.9)
-
Step 500
500
#7084D0
oklch(63% 0.117 271.5)
-
Step 600
600
#596CBD
oklch(55.5% 0.128 271.7)
-
Step 700
700
#495AA3
oklch(49% 0.118 271.6)
-
Step 800
800
#3C4A84
oklch(42.7% 0.098 271.5)
-
Step 900
900
#333E6A
oklch(37.6% 0.077 271.7)
-
Step 950
950
#1E253E
oklch(27.1% 0.048 271.1)
#ACB8DF 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) | #ADBBE1 | 0.008 |
| Deuteranopia (no green cones) | #A9B7DE | 0.005 |
| Tritanopia (no blue cones) | #A0BFC5 | 0.051 |
| Achromatopsia (no color) | #B9B9B9 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB8DF
#ACB8DF
oklch(78.6% 0.057 271.6)
- #C7B990
#C7B990
oklch(78.7% 0.057 91.4)
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 #ACB8DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.029
- Cloudy Blue #ACC2D9 ΔE 0.031
- Light Steel Blue #B0C4DE ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.036
- Pastel Blue #A2BFFE ΔE 0.044
- French Gray #ADB5BD ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.049
- Light Periwinkle #C1C6FC ΔE 0.058
Use #ACB8DF 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.