#ACBEE4
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.1% 0.058 265.1), rgb(172, 190, 228).
Aa
Black text reads best on this color (11.23:1).
About this color
#ACBEE4 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.058 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.022 away. Black text reads best on it, at 11.23:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.23:1 |
| White text | 1.86:1 |
Values
| HEX | #ACBEE4 |
| RGB | rgb(172, 190, 228) |
| HSL | hsl(221, 51%, 78%) |
| OKLCH | oklch(80.1% 0.058 265.1) |
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 #ACBEE4 | 1.86:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #ACBEE4 | 11.23:1 | AAA | Lc 68.6 | Content text, not long reading |
| #ACBEE4 text on white | 1.86:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #ACBEE4 text on black | 11.23:1 | 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)
#ACBEE4
oklch(80.1% 0.058 265.1)
-
Step 400
400
#85A0DB
oklch(70.8% 0.092 265.2)
-
Step 500
500
#6687D1
oklch(63.1% 0.118 265)
-
Step 600
600
#4E6FBE
oklch(55.5% 0.129 265.4)
-
Step 700
700
#3F5DA4
oklch(49.1% 0.119 265.1)
-
Step 800
800
#344C85
oklch(42.7% 0.099 265.2)
-
Step 900
900
#2D406A
oklch(37.7% 0.076 264.6)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#ACBEE4 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) | #B2C0E6 | 0.010 |
| Deuteranopia (no green cones) | #ADBBE3 | 0.008 |
| Tritanopia (no blue cones) | #9EC5CA | 0.051 |
| Achromatopsia (no color) | #BEBEBE | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ACBEE4
#ACBEE4
oklch(80.1% 0.058 265.1)
- #CFBC94
#CFBC94
oklch(80.1% 0.058 85.5)
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 #ACBEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.022
- Cloudy Blue #ACC2D9 ΔE 0.022
- Light Grey Blue #9DBCD4 ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.035
- Pastel Blue #A2BFFE ΔE 0.038
- Light Periwinkle #C1C6FC ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.049
Use #ACBEE4 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.