#AADAFF
Closest named color: Baby Blue (#A2CFFE). oklch(86.7% 0.072 241.8), rgb(170, 218, 255).
Aa
Black text reads best on this color (14.18:1).
About this color
#AADAFF is a light, moderately saturated blue. In OKLCH its lightness is 87%, its chroma 0.072 and its hue 242°. 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 14.18:1.
| Hue family | Blues |
| Lightness | light (87%) |
| Chroma | moderately saturated (0.072) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 14.18:1 |
| White text | 1.48:1 |
Values
| HEX | #AADAFF |
| RGB | rgb(170, 218, 255) |
| HSL | hsl(206, 100%, 83%) |
| OKLCH | oklch(86.7% 0.072 241.8) |
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 #AADAFF | 1.48:1 | Fails | Lc -25.7 | Dividers and decoration only |
| Black text on #AADAFF | 14.18:1 | AAA | Lc 81.1 | Fine for body text |
| #AADAFF text on white | 1.48:1 | Fails | Lc 22.6 | Dividers and decoration only |
| #AADAFF text on black | 14.18:1 | AAA | Lc -80.6 | 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
#EFF7FD
oklch(97.2% 0.012 239.9)
-
Step 100
100
#DBEDFB
oklch(93.7% 0.027 241.2)
-
Step 200
200 (this color)
#AADAFF
oklch(86.7% 0.072 241.8)
-
Step 300
300
#8AC8F7
oklch(80.8% 0.092 242)
-
Step 400
400
#35AAF4
oklch(70.8% 0.148 241.8)
-
Step 500
500
#0092DB
oklch(63.2% 0.149 241.7)
-
Step 600
600
#007AB9
oklch(55.5% 0.132 242.1)
-
Step 700
700
#00679C
oklch(49.2% 0.116 241.5)
-
Step 800
800
#005481
oklch(42.7% 0.101 241.9)
-
Step 900
900
#00466C
oklch(37.7% 0.089 241.5)
-
Step 950
950
#002943
oklch(27% 0.065 242.6)
#AADAFF 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 | 0.040 |
| Deuteranopia (no green cones) | #BFD0FE | 0.034 |
| Tritanopia (no blue cones) | #8EE3E6 | 0.058 |
| Achromatopsia (no color) | #D4D4D4 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AADAFF
#AADAFF
oklch(86.7% 0.072 241.8)
- #F7C9A3
#F7C9A3
oklch(86.7% 0.073 61.2)
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 #AADAFF, 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 0.044
- Celeste #A8DADC ΔE 0.050
- Light Blue Grey #B7C9E2 ΔE 0.051
- Light Sky Blue #87CEFA ΔE 0.052
- Light Periwinkle #C1C6FC ΔE 0.056
- Sky Blue #87CEEB ΔE 0.058
Use #AADAFF 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.