#A3D0FF
Closest named color: Baby Blue (#A2CFFE). oklch(84.2% 0.081 249.9), rgb(163, 208, 255).
Aa
Black text reads best on this color (13.02:1).
About this color
#A3D0FF is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.081 and its hue 250°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.003 away. Black text reads best on it, at 13.02:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.02:1 |
| White text | 1.61:1 |
Values
| HEX | #A3D0FF |
| RGB | rgb(163, 208, 255) |
| HSL | hsl(211, 100%, 82%) |
| OKLCH | oklch(84.2% 0.081 249.9) |
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 #A3D0FF | 1.61:1 | Fails | Lc -31.0 | Non-text elements, placeholder text |
| Black text on #A3D0FF | 13.02:1 | AAA | Lc 76.3 | Fine for body text |
| #A3D0FF text on white | 1.61:1 | Fails | Lc 27.4 | Dividers and decoration only |
| #A3D0FF text on black | 13.02:1 | AAA | Lc -75.5 | 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 300.
-
Step 50
50
#F0F6FD
oklch(97.1% 0.011 252.1)
-
Step 100
100
#DEECF9
oklch(93.6% 0.023 246)
-
Step 200
200
#C3DCF7
oklch(88.5% 0.046 250.4)
-
Step 300
300 (this color)
#A3D0FF
oklch(84.2% 0.081 249.9)
-
Step 400
400
#5CA5EE
oklch(70.6% 0.13 250.2)
-
Step 500
500
#1F8DE9
oklch(63.2% 0.166 249.9)
-
Step 600
600
#0076CA
oklch(55.7% 0.156 249.7)
-
Step 700
700
#0063AB
oklch(49.2% 0.138 249.7)
-
Step 800
800
#00518D
oklch(42.7% 0.12 249.5)
-
Step 900
900
#004377
oklch(37.7% 0.106 249.9)
-
Step 950
950
#052846
oklch(27.1% 0.068 249.1)
#A3D0FF 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) | #BED1FF | 0.033 |
| Deuteranopia (no green cones) | #B3C7FE | 0.028 |
| Tritanopia (no blue cones) | #85DBE0 | 0.069 |
| Achromatopsia (no color) | #CCCCCC | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3D0FF
#A3D0FF
oklch(84.2% 0.081 249.9)
- #EEC291
#EEC291
oklch(84.1% 0.081 69.4)
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 #A3D0FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.003
- Light Sky Blue #87CEFA ΔE 0.032
- Sky #82CAFC ΔE 0.041
- Light Periwinkle #C1C6FC ΔE 0.042
- Light Blue Grey #B7C9E2 ΔE 0.043
- Sky Blue #87CEEB ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.045
- Light Blue #ADD8E6 ΔE 0.048
Use #A3D0FF 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.