#AED3F9
Closest named color: Baby Blue (#A2CFFE). oklch(85.3% 0.066 249.3), rgb(174, 211, 249).
Aa
Black text reads best on this color (13.48:1).
About this color
#AED3F9 is a light, muted blue. In OKLCH its lightness is 85%, its chroma 0.066 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.021 away. Black text reads best on it, at 13.48:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.48:1 |
| White text | 1.55:1 |
Values
| HEX | #AED3F9 |
| RGB | rgb(174, 211, 249) |
| HSL | hsl(210, 86%, 83%) |
| OKLCH | oklch(85.3% 0.066 249.3) |
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 #AED3F9 | 1.55:1 | Fails | Lc -28.9 | Dividers and decoration only |
| Black text on #AED3F9 | 13.48:1 | AAA | Lc 78.2 | Fine for body text |
| #AED3F9 text on white | 1.55:1 | Fails | Lc 25.5 | Dividers and decoration only |
| #AED3F9 text on black | 13.48:1 | AAA | Lc -77.5 | Fine for body text |
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 200.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECFA
oklch(93.7% 0.024 248.1)
-
Step 200
200 (this color)
#AED3F9
oklch(85.3% 0.066 249.3)
-
Step 300
300
#96C6F6
oklch(81% 0.085 248.9)
-
Step 400
400
#56A6F1
oklch(70.7% 0.136 249)
-
Step 500
500
#058DED
oklch(63.1% 0.174 249.3)
-
Step 600
600
#0076C9
oklch(55.6% 0.155 249.4)
-
Step 700
700
#0063AA
oklch(49.1% 0.137 249.4)
-
Step 800
800
#00518C
oklch(42.7% 0.118 249.2)
-
Step 900
900
#004376
oklch(37.6% 0.105 249.5)
-
Step 950
950
#022848
oklch(27.1% 0.072 249.1)
#AED3F9 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) | #C5D3FB | 0.029 |
| Deuteranopia (no green cones) | #BCCCF8 | 0.023 |
| Tritanopia (no blue cones) | #98DCDF | 0.057 |
| Achromatopsia (no color) | #CFCFCF | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AED3F9
#AED3F9
oklch(85.3% 0.066 249.3)
- #ECC8A0
#ECC8A0
oklch(85.4% 0.067 69.7)
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 #AED3F9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.021
- Light Blue #ADD8E6 ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.035
- Light Periwinkle #C1C6FC ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.046
- Light Sky Blue #87CEFA ΔE 0.046
- Powder Blue #B0E0E6 ΔE 0.051
- Sky Blue #87CEEB ΔE 0.051
Use #AED3F9 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.