#AAB7DE
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.3% 0.058 270.6), rgb(170, 183, 222).
Aa
Black text reads best on this color (10.53:1).
About this color
#AAB7DE is a light, muted blue. In OKLCH its lightness is 78%, its chroma 0.058 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.028 away. Black text reads best on it, at 10.53:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.53:1 |
| White text | 1.99:1 |
Values
| HEX | #AAB7DE |
| RGB | rgb(170, 183, 222) |
| HSL | hsl(225, 44%, 77%) |
| OKLCH | oklch(78.3% 0.058 270.6) |
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 #AAB7DE | 1.99:1 | Fails | Lc -43.0 | Non-text elements, placeholder text |
| Black text on #AAB7DE | 10.53:1 | AAA | Lc 65.4 | Content text, not long reading |
| #AAB7DE text on white | 1.99:1 | Fails | Lc 38.6 | Non-text elements, placeholder text |
| #AAB7DE text on black | 10.53:1 | AAA | Lc -63.8 | 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
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#D1D9EF
oklch(88.6% 0.031 269.8)
-
Step 300
300 (this color)
#AAB7DE
oklch(78.3% 0.058 270.6)
-
Step 400
400
#8B9EDB
oklch(70.8% 0.092 270.6)
-
Step 500
500
#6F85D1
oklch(63.2% 0.117 270.5)
-
Step 600
600
#576DBE
oklch(55.6% 0.128 270.4)
-
Step 700
700
#485BA4
oklch(49.2% 0.119 270.6)
-
Step 800
800
#3B4A85
oklch(42.7% 0.099 270.9)
-
Step 900
900
#323E6A
oklch(37.6% 0.077 270.8)
-
Step 950
950
#1D253E
oklch(27% 0.048 269.5)
#AAB7DE 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) | #ACBAE0 | 0.009 |
| Deuteranopia (no green cones) | #A7B6DD | 0.005 |
| Tritanopia (no blue cones) | #9DBEC4 | 0.051 |
| Achromatopsia (no color) | #B8B8B8 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB7DE
#AAB7DE
oklch(78.3% 0.058 270.6)
- #C6B78E
#C6B78E
oklch(78.2% 0.058 90.3)
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 #AAB7DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.028
- Cloudy Blue #ACC2D9 ΔE 0.033
- Light Cornflower Blue #98C1D9 ΔE 0.036
- Light Steel Blue #B0C4DE ΔE 0.037
- Pastel Blue #A2BFFE ΔE 0.045
- French Gray #ADB5BD ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.057
Use #AAB7DE 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.