#AEC2EB
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.3% 0.062 264.6), rgb(174, 194, 235).
Aa
Black text reads best on this color (11.71:1).
About this color
#AEC2EB is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.062 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.021 away. Black text reads best on it, at 11.71:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.062) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.71:1 |
| White text | 1.79:1 |
Values
| HEX | #AEC2EB |
| RGB | rgb(174, 194, 235) |
| HSL | hsl(220, 60%, 80%) |
| OKLCH | oklch(81.3% 0.062 264.6) |
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 #AEC2EB | 1.79:1 | Fails | Lc -37.2 | Non-text elements, placeholder text |
| Black text on #AEC2EB | 11.71:1 | AAA | Lc 70.7 | Content text, not long reading |
| #AEC2EB text on white | 1.79:1 | Fails | Lc 33.2 | Non-text elements, placeholder text |
| #AEC2EB text on black | 11.71:1 | AAA | Lc -69.5 | 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
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CED9F1
oklch(88.4% 0.035 266)
-
Step 300
300 (this color)
#AEC2EB
oklch(81.3% 0.062 264.6)
-
Step 400
400
#82A0DF
oklch(70.8% 0.099 264.5)
-
Step 500
500
#6387D6
oklch(63.2% 0.126 264.5)
-
Step 600
600
#4A6FC4
oklch(55.7% 0.139 264.6)
-
Step 700
700
#3B5CA9
oklch(49% 0.129 264.6)
-
Step 800
800
#314C89
oklch(42.8% 0.106 264.4)
-
Step 900
900
#2B406D
oklch(37.7% 0.082 264)
-
Step 950
950
#192640
oklch(27.1% 0.052 263.2)
#AEC2EB 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) | #B5C4ED | 0.011 |
| Deuteranopia (no green cones) | #AFBFEA | 0.008 |
| Tritanopia (no blue cones) | #9ECAD0 | 0.055 |
| Achromatopsia (no color) | #C1C1C1 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC2EB
#AEC2EB
oklch(81.3% 0.062 264.6)
- #D5BF94
#D5BF94
oklch(81.3% 0.062 83.9)
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 #AEC2EB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.021
- Cloudy Blue #ACC2D9 ΔE 0.027
- Light Blue Grey #B7C9E2 ΔE 0.029
- Pastel Blue #A2BFFE ΔE 0.034
- Light Periwinkle #C1C6FC ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.037
- Light Cornflower Blue #98C1D9 ΔE 0.039
- Light Grey Blue #9DBCD4 ΔE 0.042
Use #AEC2EB 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.