#AEB9EE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.6% 0.076 275.4), rgb(174, 185, 238).
Aa
Black text reads best on this color (10.97:1).
About this color
#AEB9EE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.076 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.026 away. Black text reads best on it, at 10.97:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.97:1 |
| White text | 1.91:1 |
Values
| HEX | #AEB9EE |
| RGB | rgb(174, 185, 238) |
| HSL | hsl(230, 65%, 81%) |
| OKLCH | oklch(79.6% 0.076 275.4) |
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 #AEB9EE | 1.91:1 | Fails | Lc -40.8 | Non-text elements, placeholder text |
| Black text on #AEB9EE | 10.97:1 | AAA | Lc 67.4 | Content text, not long reading |
| #AEB9EE text on white | 1.91:1 | Fails | Lc 36.5 | Non-text elements, placeholder text |
| #AEB9EE text on black | 10.97:1 | AAA | Lc -65.9 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D1D8F6
oklch(88.6% 0.042 275.1)
-
Step 300
300 (this color)
#AEB9EE
oklch(79.6% 0.076 275.4)
-
Step 400
400
#8B99EC
oklch(70.6% 0.122 275.5)
-
Step 500
500
#707EE6
oklch(63.1% 0.156 275.2)
-
Step 600
600
#5A65D4
oklch(55.7% 0.169 275.2)
-
Step 700
700
#4A53B8
oklch(49.1% 0.158 275.2)
-
Step 800
800
#3D4495
oklch(42.7% 0.131 275.6)
-
Step 900
900
#333A77
oklch(37.6% 0.103 275.4)
-
Step 950
950
#1E2345
oklch(27.1% 0.063 275.1)
#AEB9EE 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) | #AABEF0 | 0.013 |
| Deuteranopia (no green cones) | #A5B9ED | 0.012 |
| Tritanopia (no blue cones) | #9EC3CB | 0.068 |
| Achromatopsia (no color) | #BBBBBB | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AEB9EE
#AEB9EE
oklch(79.6% 0.076 275.4)
- #CBBD84
#CBBD84
oklch(79.7% 0.077 96)
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 #AEB9EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.026
- Light Steel Blue #B0C4DE ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Periwinkle #C1C6FC ΔE 0.046
- Light Grey Blue #9DBCD4 ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.053
Use #AEB9EE 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.