#ACB4E3
Closest named color: Light Grey Blue (#9DBCD4). oklch(78% 0.068 277.2), rgb(172, 180, 227).
Aa
Black text reads best on this color (10.39:1).
About this color
#ACB4E3 is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.068 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.040 away. Black text reads best on it, at 10.39:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.39:1 |
| White text | 2.02:1 |
Values
| HEX | #ACB4E3 |
| RGB | rgb(172, 180, 227) |
| HSL | hsl(231, 50%, 78%) |
| OKLCH | oklch(78% 0.068 277.2) |
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 #ACB4E3 | 2.02:1 | Fails | Lc -43.7 | Non-text elements, placeholder text |
| Black text on #ACB4E3 | 10.39:1 | AAA | Lc 64.7 | Content text, not long reading |
| #ACB4E3 text on white | 2.02:1 | Fails | Lc 39.2 | Non-text elements, placeholder text |
| #ACB4E3 text on black | 10.39:1 | AAA | Lc -63.1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D7F2
oklch(88.4% 0.037 277.3)
-
Step 300
300 (this color)
#ACB4E3
oklch(78% 0.068 277.2)
-
Step 400
400
#909AE4
oklch(70.8% 0.109 277.3)
-
Step 500
500
#767FDC
oklch(63.1% 0.139 277.5)
-
Step 600
600
#5F67C9
oklch(55.6% 0.15 276.9)
-
Step 700
700
#4F55AE
oklch(49.1% 0.14 277.1)
-
Step 800
800
#41468D
oklch(42.8% 0.116 277.3)
-
Step 900
900
#363B70
oklch(37.6% 0.09 277.1)
-
Step 950
950
#202342
oklch(27% 0.057 277.6)
#ACB4E3 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) | #A7B9E5 | 0.014 |
| Deuteranopia (no green cones) | #A4B4E2 | 0.011 |
| Tritanopia (no blue cones) | #9FBCC4 | 0.059 |
| Achromatopsia (no color) | #B6B6B6 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACB4E3
#ACB4E3
oklch(78% 0.068 277.2)
- #C3B886
#C3B886
oklch(78% 0.068 97.2)
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 #ACB4E3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.040
- Pastel Blue #A2BFFE ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.053
- French Gray #ADB5BD ΔE 0.056
- Light Blue Grey #B7C9E2 ΔE 0.060
Use #ACB4E3 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.