#ACBEE3
Closest named color: Cloudy Blue (#ACC2D9). oklch(80% 0.056 264.7), rgb(172, 190, 227).
Aa
Black text reads best on this color (11.22:1).
About this color
#ACBEE3 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.056 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.021 away. Black text reads best on it, at 11.22:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.22:1 |
| White text | 1.87:1 |
Values
| HEX | #ACBEE3 |
| RGB | rgb(172, 190, 227) |
| HSL | hsl(220, 50%, 78%) |
| OKLCH | oklch(80% 0.056 264.7) |
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 #ACBEE3 | 1.87:1 | Fails | Lc -39.6 | Non-text elements, placeholder text |
| Black text on #ACBEE3 | 11.22:1 | AAA | Lc 68.5 | Content text, not long reading |
| #ACBEE3 text on white | 1.87:1 | Fails | Lc 35.4 | Non-text elements, placeholder text |
| #ACBEE3 text on black | 11.22:1 | AAA | Lc -67.2 | 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
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300 (this color)
#ACBEE3
oklch(80% 0.056 264.7)
-
Step 400
400
#85A0D9
oklch(70.7% 0.089 264.7)
-
Step 500
500
#6787CF
oklch(63% 0.115 265.1)
-
Step 600
600
#4E70BC
oklch(55.6% 0.125 264.5)
-
Step 700
700
#3F5DA2
oklch(49% 0.116 264.8)
-
Step 800
800
#344D83
oklch(42.8% 0.095 264.1)
-
Step 900
900
#2D4069
oklch(37.6% 0.075 264.3)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#ACBEE3 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) | #B2C0E5 | 0.010 |
| Deuteranopia (no green cones) | #ADBBE2 | 0.008 |
| Tritanopia (no blue cones) | #9EC5CA | 0.050 |
| Achromatopsia (no color) | #BDBDBD | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBEE3
#ACBEE3
oklch(80% 0.056 264.7)
- #CFBC95
#CFBC95
oklch(80.1% 0.057 85)
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 #ACBEE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.021
- Light Steel Blue #B0C4DE ΔE 0.021
- Light Grey Blue #9DBCD4 ΔE 0.030
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.050
Use #ACBEE3 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.