#AAB0FB
Closest named color: Pastel Blue (#A2BFFE). oklch(78.1% 0.107 280.1), rgb(170, 176, 251).
Aa
Black text reads best on this color (10.31:1).
About this color
#AAB0FB is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.107 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.038 away. Black text reads best on it, at 10.31:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.31:1 |
| White text | 2.03:1 |
Values
| HEX | #AAB0FB |
| RGB | rgb(170, 176, 251) |
| HSL | hsl(236, 91%, 83%) |
| OKLCH | oklch(78.1% 0.107 280.1) |
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 #AAB0FB | 2.03:1 | Fails | Lc -44.1 | Non-text elements, placeholder text |
| Black text on #AAB0FB | 10.31:1 | AAA | Lc 64.4 | Content text, not long reading |
| #AAB0FB text on white | 2.03:1 | Fails | Lc 39.6 | Non-text elements, placeholder text |
| #AAB0FB text on black | 10.31:1 | AAA | Lc -62.8 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D1D6FF
oklch(88.5% 0.057 279.7)
-
Step 300
300 (this color)
#AAB0FB
oklch(78.1% 0.107 280.1)
-
Step 400
400
#8F93FF
oklch(70.7% 0.156 280)
-
Step 500
500
#7673FF
oklch(63.1% 0.202 279.9)
-
Step 600
600
#6251F8
oklch(55.7% 0.237 280)
-
Step 700
700
#523FD8
oklch(49.1% 0.221 280.1)
-
Step 800
800
#4336AE
oklch(42.7% 0.182 280.3)
-
Step 900
900
#37318A
oklch(37.7% 0.143 280.1)
-
Step 950
950
#201E51
oklch(27.1% 0.091 280.2)
#AAB0FB 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) | #99B9FE | 0.029 |
| Deuteranopia (no green cones) | #95B3F9 | 0.027 |
| Tritanopia (no blue cones) | #95BECB | 0.094 |
| Achromatopsia (no color) | #B6B6B6 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB0FB
#AAB0FB
oklch(78.1% 0.107 280.1)
- #C7B965
#C7B965
oklch(78% 0.107 100)
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 #AAB0FB, closest first.
No curated palette has a color within ΔE 0.04 of #AAB0FB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.038
- Carolina Blue #8AB8FE ΔE 0.041
- Pale Violet #CEAEFA ΔE 0.050
- Pastel Purple #CAA0FF ΔE 0.059
- Lilac #CEA2FD ΔE 0.060
- Light Violet #D6B4FC ΔE 0.064
- Baby Purple #CA9BF7 ΔE 0.065
- Light Periwinkle #C1C6FC ΔE 0.068
Use #AAB0FB 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.