#AAD5FD
Closest named color: Baby Blue (#A2CFFE). oklch(85.6% 0.072 246.8), rgb(170, 213, 253).
Aa
Black text reads best on this color (13.64:1).
About this color
#AAD5FD is a light, moderately saturated blue. In OKLCH its lightness is 86%, its chroma 0.072 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.020 away. Black text reads best on it, at 13.64:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.64:1 |
| White text | 1.53:1 |
Values
| HEX | #AAD5FD |
| RGB | rgb(170, 213, 253) |
| HSL | hsl(209, 95%, 83%) |
| OKLCH | oklch(85.6% 0.072 246.8) |
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 #AAD5FD | 1.53:1 | Fails | Lc -28.1 | Dividers and decoration only |
| Black text on #AAD5FD | 13.64:1 | AAA | Lc 78.9 | Fine for body text |
| #AAD5FD text on white | 1.53:1 | Fails | Lc 24.8 | Dividers and decoration only |
| #AAD5FD text on black | 13.64:1 | AAA | Lc -78.3 | 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
#EFF6FE
oklch(97% 0.013 251.6)
-
Step 100
100
#DCECFB
oklch(93.6% 0.027 246.3)
-
Step 200
200 (this color)
#AAD5FD
oklch(85.6% 0.072 246.8)
-
Step 300
300
#8FC7FA
oklch(81% 0.093 246.7)
-
Step 400
400
#46A7F7
oklch(70.7% 0.148 246.9)
-
Step 500
500
#008FE6
oklch(63.1% 0.164 246.6)
-
Step 600
600
#0078C3
oklch(55.7% 0.146 246.8)
-
Step 700
700
#0065A5
oklch(49.2% 0.128 246.7)
-
Step 800
800
#005288
oklch(42.7% 0.112 246.9)
-
Step 900
900
#004472
oklch(37.6% 0.099 246.8)
-
Step 950
950
#002847
oklch(27% 0.072 247.4)
#AAD5FD 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) | #C5D5FF | 0.033 |
| Deuteranopia (no green cones) | #BBCCFC | 0.029 |
| Tritanopia (no blue cones) | #90DEE2 | 0.060 |
| Achromatopsia (no color) | #D0D0D0 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAD5FD
#AAD5FD
oklch(85.6% 0.072 246.8)
- #F0C79E
#F0C79E
oklch(85.5% 0.071 66.6)
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 #AAD5FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.020
- Light Blue #ADD8E6 ΔE 0.036
- Light Blue Grey #B7C9E2 ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.044
- Light Periwinkle #C1C6FC ΔE 0.045
- Sky Blue #87CEEB ΔE 0.051
- Powder Blue #B0E0E6 ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.052
Use #AAD5FD 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.