#AABFFF
Closest named color: Pastel Blue (#A2BFFE). oklch(81.2% 0.094 270.2), rgb(170, 191, 255).
Aa
Black text reads best on this color (11.60:1).
About this color
#AABFFF is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.094 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.010 away. Black text reads best on it, at 11.60:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.094) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.60:1 |
| White text | 1.80:1 |
Values
| HEX | #AABFFF |
| RGB | rgb(170, 191, 255) |
| HSL | hsl(225, 100%, 83%) |
| OKLCH | oklch(81.2% 0.094 270.2) |
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 #AABFFF | 1.80:1 | Fails | Lc -37.7 | Non-text elements, placeholder text |
| Black text on #AABFFF | 11.60:1 | AAA | Lc 70.2 | Content text, not long reading |
| #AABFFF text on white | 1.80:1 | Fails | Lc 33.6 | Non-text elements, placeholder text |
| #AABFFF text on black | 11.60:1 | AAA | Lc -69.0 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3E9FD
oklch(93.5% 0.028 272.5)
-
Step 200
200
#CCD8FD
oklch(88.5% 0.053 271.1)
-
Step 300
300 (this color)
#AABFFF
oklch(81.2% 0.094 270.2)
-
Step 400
400
#7D99FE
oklch(70.6% 0.151 270.5)
-
Step 500
500
#5F7CFC
oklch(63.1% 0.192 270.4)
-
Step 600
600
#4861EB
oklch(55.6% 0.209 270.3)
-
Step 700
700
#3A4FCC
oklch(49% 0.194 270.2)
-
Step 800
800
#3042A5
oklch(42.7% 0.16 270.3)
-
Step 900
900
#293983
oklch(37.7% 0.126 270.1)
-
Step 950
950
#18224D
oklch(27% 0.08 270.4)
#AABFFF 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) | #ABC4FF | 0.013 |
| Deuteranopia (no green cones) | #A3BDFD | 0.011 |
| Tritanopia (no blue cones) | #92CCD5 | 0.085 |
| Achromatopsia (no color) | #C1C1C1 | 0.094 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AABFFF
#AABFFF
oklch(81.2% 0.094 270.2)
- #D9BF79
#D9BF79
oklch(81.1% 0.094 89.8)
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 #AABFFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.010
- Light Periwinkle #C1C6FC ΔE 0.037
- Baby Blue #A2CFFE ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.045
- Sky #82CAFC ΔE 0.051
- Light Steel Blue #B0C4DE ΔE 0.054
- Light Sky Blue #87CEFA ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.058
Use #AABFFF 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.