#AAB7EF
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.081 274.3), rgb(170, 183, 239).
Aa
Black text reads best on this color (10.72:1).
About this color
#AAB7EF is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.081 and its hue 274°. 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 10.72:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.72:1 |
| White text | 1.95:1 |
Values
| HEX | #AAB7EF |
| RGB | rgb(170, 183, 239) |
| HSL | hsl(229, 68%, 80%) |
| OKLCH | oklch(78.9% 0.081 274.3) |
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 #AAB7EF | 1.95:1 | Fails | Lc -42.0 | Non-text elements, placeholder text |
| Black text on #AAB7EF | 10.72:1 | AAA | Lc 66.3 | Content text, not long reading |
| #AAB7EF text on white | 1.95:1 | Fails | Lc 37.6 | Non-text elements, placeholder text |
| #AAB7EF text on black | 10.72:1 | AAA | Lc -64.8 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D0D8F8
oklch(88.6% 0.045 274.4)
-
Step 300
300 (this color)
#AAB7EF
oklch(78.9% 0.081 274.3)
-
Step 400
400
#8899F1
oklch(70.6% 0.13 274.3)
-
Step 500
500
#6D7DEC
oklch(63.1% 0.166 274.5)
-
Step 600
600
#5763DA
oklch(55.5% 0.18 274.6)
-
Step 700
700
#4752BE
oklch(49.2% 0.168 274.1)
-
Step 800
800
#3A4499
oklch(42.8% 0.138 274)
-
Step 900
900
#313A7A
oklch(37.7% 0.108 274)
-
Step 950
950
#1D2247
oklch(26.9% 0.068 275)
#AAB7EF 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) | #A6BCF1 | 0.013 |
| Deuteranopia (no green cones) | #A1B7EE | 0.012 |
| Tritanopia (no blue cones) | #98C2CA | 0.074 |
| Achromatopsia (no color) | #B9B9B9 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB7EF
#AAB7EF
oklch(78.9% 0.081 274.3)
- #CBBA7E
#CBBA7E
oklch(78.9% 0.081 94.2)
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 #AAB7EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.026
- Carolina Blue #8AB8FE ΔE 0.042
- Light Grey Blue #9DBCD4 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.049
- Cloudy Blue #ACC2D9 ΔE 0.050
- Light Cornflower Blue #98C1D9 ΔE 0.053
- Light Periwinkle #C1C6FC ΔE 0.053
- Pale Violet #CEAEFA ΔE 0.058
Use #AAB7EF 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.