#AAD8EF
Closest named color: Light Blue (#ADD8E6). oklch(85.7% 0.058 229.9), rgb(170, 216, 239).
Aa
Black text reads best on this color (13.77:1).
About this color
#AAD8EF is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.058 and its hue 230°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue (#ADD8E6), ΔE 0.013 away. Black text reads best on it, at 13.77:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Blue (#ADD8E6) |
| Black text | 13.77:1 |
| White text | 1.52:1 |
Values
| HEX | #AAD8EF |
| RGB | rgb(170, 216, 239) |
| HSL | hsl(200, 68%, 80%) |
| OKLCH | oklch(85.7% 0.058 229.9) |
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 #AAD8EF | 1.52:1 | Fails | Lc -27.5 | Dividers and decoration only |
| Black text on #AAD8EF | 13.77:1 | AAA | Lc 79.4 | Fine for body text |
| #AAD8EF text on white | 1.52:1 | Fails | Lc 24.3 | Dividers and decoration only |
| #AAD8EF text on black | 13.77:1 | AAA | Lc -78.8 | 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
#EFF7FB
oklch(97.1% 0.01 228.9)
-
Step 100
100
#DCEDF6
oklch(93.6% 0.022 230.5)
-
Step 200
200 (this color)
#AAD8EF
oklch(85.7% 0.058 229.9)
-
Step 300
300
#8ECAE7
oklch(80.8% 0.074 229.6)
-
Step 400
400
#40AEDC
oklch(70.8% 0.118 229.8)
-
Step 500
500
#0096C6
oklch(63% 0.126 229.9)
-
Step 600
600
#007EA7
oklch(55.5% 0.111 230)
-
Step 700
700
#006A8D
oklch(49.1% 0.098 229.8)
-
Step 800
800
#005774
oklch(42.7% 0.085 229.4)
-
Step 900
900
#004861
oklch(37.6% 0.075 229.8)
-
Step 950
950
#002B3B
oklch(27% 0.053 228.8)
#AAD8EF 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) | #CDD6F0 | 0.043 |
| Deuteranopia (no green cones) | #C2CEEF | 0.037 |
| Tritanopia (no blue cones) | #94DFDF | 0.042 |
| Achromatopsia (no color) | #D1D1D1 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAD8EF
#AAD8EF
oklch(85.7% 0.058 229.9)
- #F0C6AF
#F0C6AF
oklch(85.7% 0.057 50.3)
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 #AAD8EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue #ADD8E6 ΔE 0.013
- Powder Blue #B0E0E6 ΔE 0.030
- Celeste #A8DADC ΔE 0.030
- Baby Blue #A2CFFE ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.039
- Cadet Gray #CED4DA ΔE 0.049
- Sky Blue #87CEEB ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.051
Use #AAD8EF 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.