#ACBDD3
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.2% 0.036 254.9), rgb(172, 189, 211).
Aa
Black text reads best on this color (10.97:1).
About this color
#ACBDD3 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.036 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.014 away. Black text reads best on it, at 10.97:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #ACBDD3 |
| RGB | rgb(172, 189, 211) |
| HSL | hsl(214, 31%, 75%) |
| OKLCH | oklch(79.2% 0.036 254.9) |
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 #ACBDD3 | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #ACBDD3 | 10.97:1 | AAA | Lc 67.4 | Content text, not long reading |
| #ACBDD3 text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #ACBDD3 text on black | 10.97:1 | AAA | Lc -65.9 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D0DAE7
oklch(88.5% 0.021 254.9)
-
Step 300
300 (this color)
#ACBDD3
oklch(79.2% 0.036 254.9)
-
Step 400
400
#88A3C5
oklch(70.7% 0.058 254.4)
-
Step 500
500
#6B8CB6
oklch(63.2% 0.074 254.8)
-
Step 600
600
#5275A2
oklch(55.5% 0.081 255.1)
-
Step 700
700
#43628B
oklch(49% 0.076 255.7)
-
Step 800
800
#375071
oklch(42.6% 0.063 255.7)
-
Step 900
900
#30435B
oklch(37.8% 0.048 254.6)
-
Step 950
950
#1C2735
oklch(26.9% 0.03 254.7)
#ACBDD3 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) | #B6BED4 | 0.014 |
| Deuteranopia (no green cones) | #B1BAD3 | 0.010 |
| Tritanopia (no blue cones) | #A2C2C4 | 0.032 |
| Achromatopsia (no color) | #BBBBBB | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBDD3
#ACBDD3
oklch(79.2% 0.036 254.9)
- #CAB8A2
#CAB8A2
oklch(79.2% 0.037 72.8)
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 #ACBDD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.014
- Light Grey Blue #9DBCD4 ΔE 0.019
- Light Steel Blue #B0C4DE ΔE 0.022
- Light Cornflower Blue #98C1D9 ΔE 0.025
- French Gray #ADB5BD ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.038
- Silver #C0C0C0 ΔE 0.040
- Sky Blue #87CEEB ΔE 0.058
Use #ACBDD3 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.