#AAB4E1
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.8% 0.065 275), rgb(170, 180, 225).
Aa
Black text reads best on this color (10.32:1).
About this color
#AAB4E1 is a medium-light, muted blue. In OKLCH its lightness is 78%, its chroma 0.065 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.037 away. Black text reads best on it, at 10.32:1.
| Hue family | Blues |
| Lightness | medium-light (78%) |
| Chroma | muted (0.065) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.32:1 |
| White text | 2.03:1 |
Values
| HEX | #AAB4E1 |
| RGB | rgb(170, 180, 225) |
| HSL | hsl(229, 48%, 77%) |
| OKLCH | oklch(77.8% 0.065 275) |
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 #AAB4E1 | 2.03:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #AAB4E1 | 10.32:1 | AAA | Lc 64.4 | Content text, not long reading |
| #AAB4E1 text on white | 2.03:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #AAB4E1 text on black | 10.32:1 | AAA | Lc -62.8 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E6E9F7
oklch(93.6% 0.019 276.3)
-
Step 200
200
#D2D8F2
oklch(88.6% 0.036 275.3)
-
Step 300
300 (this color)
#AAB4E1
oklch(77.8% 0.065 275)
-
Step 400
400
#8E9BE2
oklch(70.7% 0.105 275.4)
-
Step 500
500
#7381D9
oklch(63.1% 0.133 275.1)
-
Step 600
600
#5C69C7
oklch(55.7% 0.145 274.8)
-
Step 700
700
#4C57AC
oklch(49.2% 0.135 274.8)
-
Step 800
800
#3E478B
oklch(42.6% 0.112 274.9)
-
Step 900
900
#353C6F
oklch(37.7% 0.087 275.5)
-
Step 950
950
#1F2441
oklch(27.1% 0.054 274.8)
#AAB4E1 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) | #A7B8E3 | 0.010 |
| Deuteranopia (no green cones) | #A4B4E0 | 0.008 |
| Tritanopia (no blue cones) | #9DBCC3 | 0.058 |
| Achromatopsia (no color) | #B6B6B6 | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB4E1
#AAB4E1
oklch(77.8% 0.065 275)
- #C3B787
#C3B787
oklch(77.8% 0.066 95.7)
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 #AAB4E1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.037
- Cloudy Blue #ACC2D9 ΔE 0.043
- Pastel Blue #A2BFFE ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.046
- Carolina Blue #8AB8FE ΔE 0.053
- French Gray #ADB5BD ΔE 0.053
- Light Blue Grey #B7C9E2 ΔE 0.061
Use #AAB4E1 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.