#A3DBFF
Closest named color: Baby Blue (#A2CFFE). oklch(86.5% 0.076 237), rgb(163, 219, 255).
Aa
Black text reads best on this color (14.13:1).
About this color
#A3DBFF is a light, moderately saturated blue. In OKLCH its lightness is 87%, its chroma 0.076 and its hue 237°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.032 away. Black text reads best on it, at 14.13:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 14.13:1 |
| White text | 1.48:1 |
Values
| HEX | #A3DBFF |
| RGB | rgb(163, 219, 255) |
| HSL | hsl(203, 100%, 82%) |
| OKLCH | oklch(86.5% 0.076 237) |
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 #A3DBFF | 1.48:1 | Fails | Lc -25.9 | Dividers and decoration only |
| Black text on #A3DBFF | 14.13:1 | AAA | Lc 80.9 | Fine for body text |
| #A3DBFF text on white | 1.48:1 | Fails | Lc 22.8 | Dividers and decoration only |
| #A3DBFF text on black | 14.13:1 | AAA | Lc -80.4 | 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
#D9EDFB
oklch(93.6% 0.028 238.2)
-
Step 200
200 (this color)
#A3DBFF
oklch(86.5% 0.076 237)
-
Step 300
300
#81CAF8
oklch(80.8% 0.098 237.4)
-
Step 400
400
#00ADF4
oklch(70.8% 0.154 236.9)
-
Step 500
500
#0094D2
oklch(63.2% 0.138 237.1)
-
Step 600
600
#007CB1
oklch(55.6% 0.122 237.2)
-
Step 700
700
#006895
oklch(49% 0.107 237)
-
Step 800
800
#00557B
oklch(42.6% 0.093 237.2)
-
Step 900
900
#004767
oklch(37.7% 0.082 236.6)
-
Step 950
950
#002A3F
oklch(27% 0.059 236.5)
#A3DBFF 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) | #CBDAFF | 0.047 |
| Deuteranopia (no green cones) | #BECFFE | 0.042 |
| Tritanopia (no blue cones) | #83E4E7 | 0.058 |
| Achromatopsia (no color) | #D4D4D4 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DBFF
#A3DBFF
oklch(86.5% 0.076 237)
- #FAC7A2
#FAC7A2
oklch(86.6% 0.076 57.5)
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 #A3DBFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.032
- Light Blue #ADD8E6 ΔE 0.034
- Powder Blue #B0E0E6 ΔE 0.043
- Light Sky Blue #87CEFA ΔE 0.048
- Celeste #A8DADC ΔE 0.049
- Sky Blue #87CEEB ΔE 0.053
- Light Blue Grey #B7C9E2 ΔE 0.054
- Robin's Egg Blue #98EFF9 ΔE 0.057
Use #A3DBFF 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.