#A0D9FA
Closest named color: Baby Blue (#A2CFFE). oklch(85.8% 0.074 234.2), rgb(160, 217, 250).
Aa
Black text reads best on this color (13.80:1).
About this color
#A0D9FA is a light, moderately saturated blue. In OKLCH its lightness is 86%, its chroma 0.074 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.029 away. Black text reads best on it, at 13.80:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 13.80:1 |
| White text | 1.52:1 |
Values
| HEX | #A0D9FA |
| RGB | rgb(160, 217, 250) |
| HSL | hsl(202, 90%, 80%) |
| OKLCH | oklch(85.8% 0.074 234.2) |
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 #A0D9FA | 1.52:1 | Fails | Lc -27.4 | Dividers and decoration only |
| Black text on #A0D9FA | 13.80:1 | AAA | Lc 79.6 | Fine for body text |
| #A0D9FA text on white | 1.52:1 | Fails | Lc 24.2 | Dividers and decoration only |
| #A0D9FA text on black | 13.80:1 | AAA | Lc -79.0 | 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
#D9EDFA
oklch(93.5% 0.028 236.2)
-
Step 200
200 (this color)
#A0D9FA
oklch(85.8% 0.074 234.2)
-
Step 300
300
#80CBF5
oklch(80.9% 0.095 234.2)
-
Step 400
400
#00AEEE
oklch(70.7% 0.148 233.9)
-
Step 500
500
#0095CD
oklch(63.1% 0.132 234.2)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900
#004865
oklch(37.8% 0.079 233.7)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#A0D9FA 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) | #CAD7FC | 0.050 |
| Deuteranopia (no green cones) | #BDCDFA | 0.044 |
| Tritanopia (no blue cones) | #80E2E3 | 0.057 |
| Achromatopsia (no color) | #D1D1D1 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A0D9FA
#A0D9FA
oklch(85.8% 0.074 234.2)
- #F8C4A3
#F8C4A3
oklch(85.8% 0.074 53.9)
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 #A0D9FA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.029
- Light Blue #ADD8E6 ΔE 0.030
- Light Sky Blue #87CEFA ΔE 0.042
- Powder Blue #B0E0E6 ΔE 0.042
- Celeste #A8DADC ΔE 0.044
- Sky Blue #87CEEB ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.049
- Sky #82CAFC ΔE 0.055
Use #A0D9FA 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.