#AAB7DF
Closest named color: Light Grey Blue (#9DBCD4). oklch(78.3% 0.059 270.9), rgb(170, 183, 223).
Aa
Black text reads best on this color (10.54:1).
About this color
#AAB7DF is a light, muted blue. In OKLCH its lightness is 78%, its chroma 0.059 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.029 away. Black text reads best on it, at 10.54:1.
| Hue family | Blues |
| Lightness | light (78%) |
| Chroma | muted (0.059) |
| Temperature | cool |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.54:1 |
| White text | 1.99:1 |
Values
| HEX | #AAB7DF |
| RGB | rgb(170, 183, 223) |
| HSL | hsl(225, 45%, 77%) |
| OKLCH | oklch(78.3% 0.059 270.9) |
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 #AAB7DF | 1.99:1 | Fails | Lc -42.9 | Non-text elements, placeholder text |
| Black text on #AAB7DF | 10.54:1 | AAA | Lc 65.4 | Content text, not long reading |
| #AAB7DF text on white | 1.99:1 | Fails | Lc 38.5 | Non-text elements, placeholder text |
| #AAB7DF text on black | 10.54:1 | AAA | Lc -63.9 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF6
oklch(93.7% 0.017 267.8)
-
Step 200
200
#D1D9F0
oklch(88.6% 0.033 270.4)
-
Step 300
300 (this color)
#AAB7DF
oklch(78.3% 0.059 270.9)
-
Step 400
400
#8B9DDC
oklch(70.6% 0.095 271.6)
-
Step 500
500
#6F84D2
oklch(63.1% 0.12 271.2)
-
Step 600
600
#576CBF
oklch(55.5% 0.131 270.9)
-
Step 700
700
#485AA5
oklch(49.1% 0.122 271.2)
-
Step 800
800
#3B4A86
oklch(42.7% 0.101 271)
-
Step 900
900
#323E6B
oklch(37.6% 0.079 270.9)
-
Step 950
950
#1D253F
oklch(27.1% 0.05 269.9)
#AAB7DF 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) | #ABBAE1 | 0.008 |
| Deuteranopia (no green cones) | #A7B6DE | 0.005 |
| Tritanopia (no blue cones) | #9DBFC4 | 0.054 |
| Achromatopsia (no color) | #B8B8B8 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB7DF
#AAB7DF
oklch(78.3% 0.059 270.9)
- #C6B88D
#C6B88D
oklch(78.4% 0.06 92.2)
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 #AAB7DF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.029
- Cloudy Blue #ACC2D9 ΔE 0.034
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.037
- Pastel Blue #A2BFFE ΔE 0.044
- French Gray #ADB5BD ΔE 0.048
- Light Blue Grey #B7C9E2 ΔE 0.052
- Carolina Blue #8AB8FE ΔE 0.056
Use #AAB7DF 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.