#AABFF3
Closest named color: Pastel Blue (#A2BFFE). oklch(80.7% 0.077 267.5), rgb(170, 191, 243).
Aa
Black text reads best on this color (11.45:1).
About this color
#AABFF3 is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.077 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.018 away. Black text reads best on it, at 11.45:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.45:1 |
| White text | 1.83:1 |
Values
| HEX | #AABFF3 |
| RGB | rgb(170, 191, 243) |
| HSL | hsl(223, 75%, 81%) |
| OKLCH | oklch(80.7% 0.077 267.5) |
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 #AABFF3 | 1.83:1 | Fails | Lc -38.5 | Non-text elements, placeholder text |
| Black text on #AABFF3 | 11.45:1 | AAA | Lc 69.5 | Content text, not long reading |
| #AABFF3 text on white | 1.83:1 | Fails | Lc 34.3 | Non-text elements, placeholder text |
| #AABFF3 text on black | 11.45:1 | AAA | Lc -68.3 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F7
oklch(88.6% 0.043 268.2)
-
Step 300
300 (this color)
#AABFF3
oklch(80.7% 0.077 267.5)
-
Step 400
400
#7F9DEE
oklch(70.7% 0.124 267.7)
-
Step 500
500
#5F82E8
oklch(63% 0.158 267.5)
-
Step 600
600
#4769D7
oklch(55.5% 0.173 267.5)
-
Step 700
700
#3957BA
oklch(49.1% 0.16 267.5)
-
Step 800
800
#2F4897
oklch(42.8% 0.133 267.3)
-
Step 900
900
#2A3D78
oklch(37.7% 0.103 267.8)
-
Step 950
950
#182446
oklch(26.9% 0.065 267.3)
#AABFF3 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) | #AFC3F5 | 0.013 |
| Deuteranopia (no green cones) | #A8BCF2 | 0.008 |
| Tritanopia (no blue cones) | #96C9D1 | 0.068 |
| Achromatopsia (no color) | #BFBFBF | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AABFF3
#AABFF3
oklch(80.7% 0.077 267.5)
- #D5BE86
#D5BE86
oklch(80.8% 0.078 88.2)
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 #AABFF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.018
- Light Steel Blue #B0C4DE ΔE 0.037
- Light Periwinkle #C1C6FC ΔE 0.038
- Baby Blue #A2CFFE ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.041
- Light Blue Grey #B7C9E2 ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Carolina Blue #8AB8FE ΔE 0.048
Use #AABFF3 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.