#A3CBF3
Closest named color: Baby Blue (#A2CFFE). oklch(82.7% 0.071 248.7), rgb(163, 203, 243).
Aa
Black text reads best on this color (12.39:1).
About this color
#A3CBF3 is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.071 and its hue 249°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.016 away. Black text reads best on it, at 12.39:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.39:1 |
| White text | 1.69:1 |
Values
| HEX | #A3CBF3 |
| RGB | rgb(163, 203, 243) |
| HSL | hsl(210, 77%, 80%) |
| OKLCH | oklch(82.7% 0.071 248.7) |
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 #A3CBF3 | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #A3CBF3 | 12.39:1 | AAA | Lc 73.7 | Content text, not long reading |
| #A3CBF3 text on white | 1.69:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #A3CBF3 text on black | 12.39:1 | AAA | Lc -72.6 | Content text, not long reading |
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
#F1F6FC
oklch(97.1% 0.01 252.8)
-
Step 100
100
#E0EBF7
oklch(93.5% 0.02 250.4)
-
Step 200
200
#C6DCF3
oklch(88.5% 0.04 249.5)
-
Step 300
300 (this color)
#A3CBF3
oklch(82.7% 0.071 248.7)
-
Step 400
400
#65A6E4
oklch(70.7% 0.113 248.6)
-
Step 500
500
#348EDC
oklch(63.1% 0.144 248.7)
-
Step 600
600
#0077C7
oklch(55.7% 0.152 248.5)
-
Step 700
700
#0063A8
oklch(49% 0.134 248.8)
-
Step 800
800
#00518B
oklch(42.6% 0.117 248.8)
-
Step 900
900
#0C4471
oklch(37.8% 0.094 248.5)
-
Step 950
950
#0A2842
oklch(27% 0.06 248.4)
#A3CBF3 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) | #BCCBF5 | 0.031 |
| Deuteranopia (no green cones) | #B2C3F2 | 0.026 |
| Tritanopia (no blue cones) | #8AD4D8 | 0.060 |
| Achromatopsia (no color) | #C7C7C7 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3CBF3
#A3CBF3
oklch(82.7% 0.071 248.7)
- #E5BF95
#E5BF95
oklch(82.8% 0.071 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 #A3CBF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.016
- Light Sky Blue #87CEFA ΔE 0.030
- Light Blue Grey #B7C9E2 ΔE 0.032
- Light Steel Blue #B0C4DE ΔE 0.032
- Sky Blue #87CEEB ΔE 0.035
- Sky #82CAFC ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.038
- Pastel Blue #A2BFFE ΔE 0.040
Use #A3CBF3 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.