#AAB0EC
Closest named color: Pastel Blue (#A2BFFE). oklch(77.4% 0.086 279.8), rgb(170, 176, 236).
Aa
Black text reads best on this color (10.13:1).
About this color
#AAB0EC is a medium-light, moderately saturated blue. In OKLCH its lightness is 77%, its chroma 0.086 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.041 away. Black text reads best on it, at 10.13:1.
| Hue family | Blues |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.13:1 |
| White text | 2.07:1 |
Values
| HEX | #AAB0EC |
| RGB | rgb(170, 176, 236) |
| HSL | hsl(235, 63%, 80%) |
| OKLCH | oklch(77.4% 0.086 279.8) |
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 #AAB0EC | 2.07:1 | Fails | Lc -45.0 | Large or bold text, headings |
| Black text on #AAB0EC | 10.13:1 | AAA | Lc 63.5 | Content text, not long reading |
| #AAB0EC text on white | 2.07:1 | Fails | Lc 40.5 | Non-text elements, placeholder text |
| #AAB0EC text on black | 10.13:1 | AAA | Lc -61.8 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D2D6F9
oklch(88.4% 0.048 280.2)
-
Step 300
300 (this color)
#AAB0EC
oklch(77.4% 0.086 279.8)
-
Step 400
400
#9096F4
oklch(70.8% 0.137 279.5)
-
Step 500
500
#7778F0
oklch(63.1% 0.176 279.7)
-
Step 600
600
#625DDE
oklch(55.5% 0.191 279.9)
-
Step 700
700
#524CC1
oklch(49.1% 0.177 279.9)
-
Step 800
800
#423F9C
oklch(42.6% 0.147 279.6)
-
Step 900
900
#37377C
oklch(37.7% 0.114 279.4)
-
Step 950
950
#202149
oklch(27.1% 0.073 279.3)
#AAB0EC 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) | #9FB6EF | 0.019 |
| Deuteranopia (no green cones) | #9BB2EA | 0.020 |
| Tritanopia (no blue cones) | #9ABBC5 | 0.076 |
| Achromatopsia (no color) | #B4B4B4 | 0.086 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB0EC
#AAB0EC
oklch(77.4% 0.086 279.8)
- #C2B776
#C2B776
oklch(77.4% 0.086 99.8)
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 #AAB0EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.041
- Carolina Blue #8AB8FE ΔE 0.045
- Pale Violet #CEAEFA ΔE 0.056
- Light Grey Blue #9DBCD4 ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.063
- Light Cornflower Blue #98C1D9 ΔE 0.064
- Light Steel Blue #B0C4DE ΔE 0.064
- Light Periwinkle #C1C6FC ΔE 0.068
Use #AAB0EC 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.