#A3DBF3
Closest named color: Light Blue (#ADD8E6). oklch(86.1% 0.066 226.3), rgb(163, 219, 243).
Aa
Black text reads best on this color (13.98:1).
About this color
#A3DBF3 is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.066 and its hue 226°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.019 away. Black text reads best on it, at 13.98:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.066) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.98:1 |
| White text | 1.50:1 |
Values
| HEX | #A3DBF3 |
| RGB | rgb(163, 219, 243) |
| HSL | hsl(198, 77%, 80%) |
| OKLCH | oklch(86.1% 0.066 226.3) |
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 #A3DBF3 | 1.50:1 | Fails | Lc -26.6 | Dividers and decoration only |
| Black text on #A3DBF3 | 13.98:1 | AAA | Lc 80.3 | Fine for body text |
| #A3DBF3 text on white | 1.50:1 | Fails | Lc 23.4 | Dividers and decoration only |
| #A3DBF3 text on black | 13.98:1 | AAA | Lc -79.8 | 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
#EEF7FB
oklch(97.1% 0.011 226)
-
Step 100
100
#DAEEF7
oklch(93.7% 0.024 226.5)
-
Step 200
200 (this color)
#A3DBF3
oklch(86.1% 0.066 226.3)
-
Step 300
300
#82CCEB
oklch(80.8% 0.086 226.5)
-
Step 400
400
#00B1E1
oklch(70.8% 0.135 226)
-
Step 500
500
#0097C1
oklch(63% 0.121 226.4)
-
Step 600
600
#007FA3
oklch(55.6% 0.107 226.4)
-
Step 700
700
#006B89
oklch(49.1% 0.094 225.7)
-
Step 800
800
#005771
oklch(42.6% 0.082 226.6)
-
Step 900
900
#00495F
oklch(37.8% 0.072 226.2)
-
Step 950
950
#002B3A
oklch(27% 0.052 227.2)
#A3DBF3 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) | #CED8F4 | 0.052 |
| Deuteranopia (no green cones) | #C2CFF3 | 0.046 |
| Tritanopia (no blue cones) | #88E2E2 | 0.045 |
| Achromatopsia (no color) | #D3D3D3 | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DBF3
#A3DBF3
oklch(86.1% 0.066 226.3)
- #F7C5AD
#F7C5AD
oklch(86.1% 0.066 47)
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 #A3DBF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.019
- Powder Blue #B0E0E6 ΔE 0.030
- Celeste #A8DADC ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.040
- Light Blue Grey #B7C9E2 ΔE 0.049
- Sky Blue #87CEEB ΔE 0.049
- Light Sky Blue #87CEFA ΔE 0.051
- Robin's Egg Blue #98EFF9 ΔE 0.052
Use #A3DBF3 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.