#AAB7EA
Closest named color: Pastel Blue (#A2BFFE). oklch(78.7% 0.074 273.5), rgb(170, 183, 234).
Aa
Black text reads best on this color (10.67:1).
About this color
#AAB7EA is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.074 and its hue 273°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.031 away. Black text reads best on it, at 10.67:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.67:1 |
| White text | 1.96:1 |
Values
| HEX | #AAB7EA |
| RGB | rgb(170, 183, 234) |
| HSL | hsl(228, 60%, 79%) |
| OKLCH | oklch(78.7% 0.074 273.5) |
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 #AAB7EA | 1.96:1 | Fails | Lc -42.3 | Non-text elements, placeholder text |
| Black text on #AAB7EA | 10.67:1 | AAA | Lc 66.0 | Content text, not long reading |
| #AAB7EA text on white | 1.96:1 | Fails | Lc 37.9 | Non-text elements, placeholder text |
| #AAB7EA text on black | 10.67:1 | AAA | Lc -64.5 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E5E9F9
oklch(93.6% 0.022 274.7)
-
Step 200
200
#D0D8F5
oklch(88.5% 0.041 273.3)
-
Step 300
300 (this color)
#AAB7EA
oklch(78.7% 0.074 273.5)
-
Step 400
400
#899BEA
oklch(70.8% 0.118 273.3)
-
Step 500
500
#6D80E4
oklch(63.2% 0.151 273.2)
-
Step 600
600
#5767D2
oklch(55.7% 0.164 273.5)
-
Step 700
700
#4755B6
oklch(49.2% 0.153 273.3)
-
Step 800
800
#3A4693
oklch(42.7% 0.126 273.2)
-
Step 900
900
#323B75
oklch(37.6% 0.099 274)
-
Step 950
950
#1D2345
oklch(27% 0.063 273.9)
#AAB7EA 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) | #A8BCEC | 0.013 |
| Deuteranopia (no green cones) | #A3B6E9 | 0.010 |
| Tritanopia (no blue cones) | #9AC1C8 | 0.067 |
| Achromatopsia (no color) | #B9B9B9 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB7EA
#AAB7EA
oklch(78.7% 0.074 273.5)
- #CAB983
#CAB983
oklch(78.7% 0.074 92.7)
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 #AAB7EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.043
- Cloudy Blue #ACC2D9 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.045
- Carolina Blue #8AB8FE ΔE 0.046
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Light Periwinkle #C1C6FC ΔE 0.055
- Light Blue Grey #B7C9E2 ΔE 0.057
Use #AAB7EA 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.