#AEC5F2
Closest named color: Light Steel Blue (#B0C4DE). oklch(82.2% 0.068 263.7), rgb(174, 197, 242).
Aa
Black text reads best on this color (12.06:1).
About this color
#AEC5F2 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.068 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.028 away. Black text reads best on it, at 12.06:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 12.06:1 |
| White text | 1.74:1 |
Values
| HEX | #AEC5F2 |
| RGB | rgb(174, 197, 242) |
| HSL | hsl(220, 72%, 82%) |
| OKLCH | oklch(82.2% 0.068 263.7) |
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 #AEC5F2 | 1.74:1 | Fails | Lc -35.5 | Non-text elements, placeholder text |
| Black text on #AEC5F2 | 12.06:1 | AAA | Lc 72.2 | Content text, not long reading |
| #AEC5F2 text on white | 1.74:1 | Fails | Lc 31.6 | Non-text elements, placeholder text |
| #AEC5F2 text on black | 12.06:1 | AAA | Lc -71.1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E3EAF8
oklch(93.6% 0.02 264.5)
-
Step 200
200
#CCDAF3
oklch(88.6% 0.038 262.1)
-
Step 300
300 (this color)
#AEC5F2
oklch(82.2% 0.068 263.7)
-
Step 400
400
#7DA0E5
oklch(70.8% 0.109 263.3)
-
Step 500
500
#5D86DE
oklch(63.1% 0.141 264)
-
Step 600
600
#436ECB
oklch(55.5% 0.152 263.6)
-
Step 700
700
#355BB0
oklch(49% 0.142 263.8)
-
Step 800
800
#2C4B8E
oklch(42.6% 0.117 263.5)
-
Step 900
900
#283F72
oklch(37.7% 0.092 264.2)
-
Step 950
950
#172543
oklch(26.9% 0.059 264)
#AEC5F2 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) | #B6C8F4 | 0.014 |
| Deuteranopia (no green cones) | #B0C1F1 | 0.010 |
| Tritanopia (no blue cones) | #9BCED4 | 0.061 |
| Achromatopsia (no color) | #C4C4C4 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEC5F2
#AEC5F2
oklch(82.2% 0.068 263.7)
- #DAC192
#DAC192
oklch(82.1% 0.068 83)
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 #AEC5F2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.028
- Baby Blue #A2CFFE ΔE 0.028
- Light Periwinkle #C1C6FC ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.030
- Pastel Blue #A2BFFE ΔE 0.031
- Cloudy Blue #ACC2D9 ΔE 0.035
- Light Sky Blue #87CEFA ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.047
Use #AEC5F2 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.