#ACB3DC
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.5% 0.059 277.3), rgb(172, 179, 220).
Aa
Black text reads best on this color (10.23:1).
About this color
#ACB3DC is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.059 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.035 away. Black text reads best on it, at 10.23:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.23:1 |
| White text | 2.05:1 |
Values
| HEX | #ACB3DC |
| RGB | rgb(172, 179, 220) |
| HSL | hsl(231, 41%, 77%) |
| OKLCH | oklch(77.5% 0.059 277.3) |
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 #ACB3DC | 2.05:1 | Fails | Lc -44.5 | Non-text elements, placeholder text |
| Black text on #ACB3DC | 10.23:1 | AAA | Lc 63.9 | Content text, not long reading |
| #ACB3DC text on white | 2.05:1 | Fails | Lc 40.0 | Non-text elements, placeholder text |
| #ACB3DC text on black | 10.23:1 | AAA | Lc -62.3 | 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
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300 (this color)
#ACB3DC
oklch(77.5% 0.059 277.3)
-
Step 400
400
#929BDB
oklch(70.7% 0.094 277.5)
-
Step 500
500
#7881D1
oklch(63% 0.12 277.5)
-
Step 600
600
#6269BF
oklch(55.6% 0.132 277.7)
-
Step 700
700
#5157A4
oklch(49% 0.122 277.5)
-
Step 800
800
#424885
oklch(42.7% 0.1 277)
-
Step 900
900
#383D6B
oklch(37.9% 0.078 277.3)
-
Step 950
950
#21243E
oklch(27.1% 0.048 277.6)
#ACB3DC 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) | #A8B7DE | 0.011 |
| Deuteranopia (no green cones) | #A5B3DB | 0.010 |
| Tritanopia (no blue cones) | #A1BAC1 | 0.052 |
| Achromatopsia (no color) | #B5B5B5 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB3DC
#ACB3DC
oklch(77.5% 0.059 277.3)
- #C0B78C
#C0B78C
oklch(77.6% 0.059 97.6)
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 #ACB3DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.035
- Cloudy Blue #ACC2D9 ΔE 0.042
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.046
- French Gray #ADB5BD ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.060
- Light Blue Grey #B7C9E2 ΔE 0.061
Use #ACB3DC 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.