#AAC8FE
Closest named color: Baby Blue (#A2CFFE). oklch(83% 0.083 262), rgb(170, 200, 254).
Aa
Black text reads best on this color (12.40:1).
About this color
#AAC8FE is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.083 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.020 away. Black text reads best on it, at 12.40:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.40:1 |
| White text | 1.69:1 |
Values
| HEX | #AAC8FE |
| RGB | rgb(170, 200, 254) |
| HSL | hsl(219, 98%, 83%) |
| OKLCH | oklch(83% 0.083 262) |
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 #AAC8FE | 1.69:1 | Fails | Lc -33.9 | Non-text elements, placeholder text |
| Black text on #AAC8FE | 12.40:1 | AAA | Lc 73.7 | Content text, not long reading |
| #AAC8FE text on white | 1.69:1 | Fails | Lc 30.1 | Non-text elements, placeholder text |
| #AAC8FE text on black | 12.40:1 | AAA | Lc -72.7 | Content text, not long reading |
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 300.
-
Step 50
50
#F1F6FD
oklch(97.1% 0.011 256.7)
-
Step 100
100
#E1EAFA
oklch(93.5% 0.024 262.1)
-
Step 200
200
#C9DAF8
oklch(88.5% 0.045 261.9)
-
Step 300
300 (this color)
#AAC8FE
oklch(83% 0.083 262)
-
Step 400
400
#729FF3
oklch(70.6% 0.133 262.1)
-
Step 500
500
#4E85EF
oklch(63.2% 0.17 262.1)
-
Step 600
600
#326CDD
oklch(55.7% 0.184 261.9)
-
Step 700
700
#2559C0
oklch(49.1% 0.171 262.1)
-
Step 800
800
#20499B
oklch(42.6% 0.142 262.2)
-
Step 900
900
#1F3E7B
oklch(37.6% 0.11 262.2)
-
Step 950
950
#132548
oklch(27% 0.069 262.3)
#AAC8FE 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) | #B6CBFF | 0.018 |
| Deuteranopia (no green cones) | #ADC3FD | 0.013 |
| Tritanopia (no blue cones) | #91D3DA | 0.074 |
| Achromatopsia (no color) | #C7C7C7 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAC8FE
#AAC8FE
oklch(83% 0.083 262)
- #E2C389
#E2C389
oklch(83% 0.083 82.7)
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 #AAC8FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.020
- Pastel Blue #A2BFFE ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.029
- Light Sky Blue #87CEFA ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.043
- Light Steel Blue #B0C4DE ΔE 0.044
- Sky #82CAFC ΔE 0.044
- Cloudy Blue #ACC2D9 ΔE 0.051
Use #AAC8FE 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.