#AAB7EE
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.08 274.1), rgb(170, 183, 238).
Aa
Black text reads best on this color (10.71:1).
About this color
#AAB7EE is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.080 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.027 away. Black text reads best on it, at 10.71:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.71:1 |
| White text | 1.95:1 |
Values
| HEX | #AAB7EE |
| RGB | rgb(170, 183, 238) |
| HSL | hsl(229, 67%, 80%) |
| OKLCH | oklch(78.9% 0.08 274.1) |
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 #AAB7EE | 1.95:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #AAB7EE | 10.71:1 | AAA | Lc 66.2 | Content text, not long reading |
| #AAB7EE text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #AAB7EE text on black | 10.71:1 | AAA | Lc -64.7 | 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
#D0D8F7
oklch(88.6% 0.044 274)
-
Step 300
300 (this color)
#AAB7EE
oklch(78.9% 0.08 274.1)
-
Step 400
400
#889AF0
oklch(70.8% 0.127 273.7)
-
Step 500
500
#6D7EEA
oklch(63.1% 0.162 274.1)
-
Step 600
600
#5764D9
oklch(55.6% 0.178 274.3)
-
Step 700
700
#4752BC
oklch(49% 0.165 274.1)
-
Step 800
800
#3A4498
oklch(42.7% 0.136 274)
-
Step 900
900
#313A79
oklch(37.6% 0.107 274)
-
Step 950
950
#1D2347
oklch(27.1% 0.067 274)
#AAB7EE 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) | #A7BCF0 | 0.013 |
| Deuteranopia (no green cones) | #A2B7ED | 0.011 |
| Tritanopia (no blue cones) | #98C1CA | 0.071 |
| Achromatopsia (no color) | #B9B9B9 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB7EE
#AAB7EE
oklch(78.9% 0.08 274.1)
- #CBBA7F
#CBBA7F
oklch(78.9% 0.08 93.9)
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 #AAB7EE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.027
- Carolina Blue #8AB8FE ΔE 0.043
- Light Grey Blue #9DBCD4 ΔE 0.048
- Light Steel Blue #B0C4DE ΔE 0.048
- Cloudy Blue #ACC2D9 ΔE 0.049
- Light Cornflower Blue #98C1D9 ΔE 0.052
- Light Periwinkle #C1C6FC ΔE 0.053
- Pale Violet #CEAEFA ΔE 0.059
Use #AAB7EE 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.