#A3DBFD
Closest named color: Light Blue (#ADD8E6). oklch(86.5% 0.074 235.4), rgb(163, 219, 253).
Aa
Black text reads best on this color (14.10:1).
About this color
#A3DBFD is a light, moderately saturated blue. In OKLCH its lightness is 86%, its chroma 0.074 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.032 away. Black text reads best on it, at 14.10:1.
| Hue family | Blues |
| Lightness | light (86%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 14.10:1 |
| White text | 1.48:1 |
Values
| HEX | #A3DBFD |
| RGB | rgb(163, 219, 253) |
| HSL | hsl(203, 96%, 82%) |
| OKLCH | oklch(86.5% 0.074 235.4) |
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 #A3DBFD | 1.48:1 | Fails | Lc -26.0 | Dividers and decoration only |
| Black text on #A3DBFD | 14.10:1 | AAA | Lc 80.8 | Fine for body text |
| #A3DBFD text on white | 1.48:1 | Fails | Lc 22.9 | Dividers and decoration only |
| #A3DBFD text on black | 14.10:1 | AAA | Lc -80.3 | 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)
#A3DBFD
oklch(86.5% 0.074 235.4)
-
Step 300
300
#81CBF6
oklch(81% 0.096 235.2)
-
Step 400
400
#00ADF1
oklch(70.7% 0.151 235.7)
-
Step 500
500
#0094CF
oklch(63% 0.135 235.8)
-
Step 600
600
#007DAF
oklch(55.7% 0.119 235.4)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800
#00567A
oklch(42.8% 0.091 235.4)
-
Step 900
900
#004766
oklch(37.6% 0.081 235.8)
-
Step 950
950
#002A3E
oklch(26.9% 0.057 235.2)
#A3DBFD 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) | #CBD9FF | 0.048 |
| Deuteranopia (no green cones) | #BFCFFC | 0.043 |
| Tritanopia (no blue cones) | #84E4E6 | 0.056 |
| Achromatopsia (no color) | #D4D4D4 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3DBFD
#A3DBFD
oklch(86.5% 0.074 235.4)
- #FAC6A4
#FAC6A4
oklch(86.4% 0.075 54.7)
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 #A3DBFD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.033
- Powder Blue #B0E0E6 ΔE 0.041
- Celeste #A8DADC ΔE 0.046
- Light Sky Blue #87CEFA ΔE 0.048
- Sky Blue #87CEEB ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.052
- Robin's Egg Blue #98EFF9 ΔE 0.056
Use #A3DBFD 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.