#AEC0F6
Closest named color: Pastel Blue (#A2BFFE). oklch(81.3% 0.079 270.3), rgb(174, 192, 246).
Aa
Black text reads best on this color (11.67:1).
About this color
#AEC0F6 is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.079 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.019 away. Black text reads best on it, at 11.67:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.67:1 |
| White text | 1.79:1 |
Values
| HEX | #AEC0F6 |
| RGB | rgb(174, 192, 246) |
| HSL | hsl(225, 80%, 82%) |
| OKLCH | oklch(81.3% 0.079 270.3) |
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 #AEC0F6 | 1.79:1 | Fails | Lc -37.4 | Non-text elements, placeholder text |
| Black text on #AEC0F6 | 11.67:1 | AAA | Lc 70.5 | Content text, not long reading |
| #AEC0F6 text on white | 1.79:1 | Fails | Lc 33.4 | Non-text elements, placeholder text |
| #AEC0F6 text on black | 11.67:1 | AAA | Lc -69.3 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4EAFA
oklch(93.7% 0.023 269.4)
-
Step 200
200
#CED8F7
oklch(88.4% 0.044 271.3)
-
Step 300
300 (this color)
#AEC0F6
oklch(81.3% 0.079 270.3)
-
Step 400
400
#829CF0
oklch(70.8% 0.127 269.9)
-
Step 500
500
#6580EA
oklch(63% 0.162 270.5)
-
Step 600
600
#4E67D9
oklch(55.7% 0.176 270.4)
-
Step 700
700
#3F55BC
oklch(49.1% 0.164 270.2)
-
Step 800
800
#344698
oklch(42.7% 0.135 270.4)
-
Step 900
900
#2D3C79
oklch(37.8% 0.105 270.3)
-
Step 950
950
#1A2347
oklch(26.9% 0.068 270.7)
#AEC0F6 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) | #AFC4F8 | 0.010 |
| Deuteranopia (no green cones) | #A9BEF5 | 0.009 |
| Tritanopia (no blue cones) | #9BCAD2 | 0.071 |
| Achromatopsia (no color) | #C1C1C1 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC0F6
#AEC0F6
oklch(81.3% 0.079 270.3)
- #D5C086
#D5C086
oklch(81.2% 0.079 90.4)
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 #AEC0F6, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.019
- Light Periwinkle #C1C6FC ΔE 0.031
- Baby Blue #A2CFFE ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.039
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Blue Grey #B7C9E2 ΔE 0.045
- Sky #82CAFC ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.052
Use #AEC0F6 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.