#A3D5FA
Closest named color: Baby Blue (#A2CFFE). oklch(85.1% 0.073 240.7), rgb(163, 213, 250).
Aa
Black text reads best on this color (13.45:1).
About this color
#A3D5FA is a light, moderately saturated blue. In OKLCH its lightness is 85%, its chroma 0.073 and its hue 241°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.019 away. Black text reads best on it, at 13.45:1.
| Hue family | Blues |
| Lightness | light (85%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.45:1 |
| White text | 1.56:1 |
Values
| HEX | #A3D5FA |
| RGB | rgb(163, 213, 250) |
| HSL | hsl(206, 90%, 81%) |
| OKLCH | oklch(85.1% 0.073 240.7) |
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 #A3D5FA | 1.56:1 | Fails | Lc -29.0 | Dividers and decoration only |
| Black text on #A3D5FA | 13.45:1 | AAA | Lc 78.1 | Fine for body text |
| #A3D5FA text on white | 1.56:1 | Fails | Lc 25.6 | Dividers and decoration only |
| #A3D5FA text on black | 13.45:1 | AAA | Lc -77.4 | 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
#EEF7FD
oklch(97.1% 0.013 236.6)
-
Step 100
100
#DAEDFB
oklch(93.6% 0.028 239.7)
-
Step 200
200 (this color)
#A3D5FA
oklch(85.1% 0.073 240.7)
-
Step 300
300
#87C9F8
oklch(80.9% 0.095 240.4)
-
Step 400
400
#2BAAF5
oklch(70.6% 0.152 241)
-
Step 500
500
#0092D9
oklch(63.1% 0.147 241)
-
Step 600
600
#007BB7
oklch(55.7% 0.129 240.7)
-
Step 700
700
#00679B
oklch(49.1% 0.115 241)
-
Step 800
800
#005480
oklch(42.6% 0.1 241.3)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950
#002942
oklch(26.9% 0.063 241.6)
#A3D5FA 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) | #C5D4FC | 0.041 |
| Deuteranopia (no green cones) | #BACBF9 | 0.035 |
| Tritanopia (no blue cones) | #86DEE1 | 0.058 |
| Achromatopsia (no color) | #CFCFCF | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D5FA
#A3D5FA
oklch(85.1% 0.073 240.7)
- #F2C49E
#F2C49E
oklch(85.2% 0.073 61.2)
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 #A3D5FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.019
- Light Blue #ADD8E6 ΔE 0.033
- Light Sky Blue #87CEFA ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.042
- Sky Blue #87CEEB ΔE 0.042
- Celeste #A8DADC ΔE 0.049
- Sky #82CAFC ΔE 0.049
- Powder Blue #B0E0E6 ΔE 0.050
Use #A3D5FA 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.