#AAB8FB
Closest named color: Pastel Blue (#A2BFFE). oklch(79.6% 0.097 274.9), rgb(170, 184, 251).
Aa
Black text reads best on this color (10.95:1).
About this color
#AAB8FB is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.097 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.019 away. Black text reads best on it, at 10.95:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.95:1 |
| White text | 1.91:1 |
Values
| HEX | #AAB8FB |
| RGB | rgb(170, 184, 251) |
| HSL | hsl(230, 91%, 83%) |
| OKLCH | oklch(79.6% 0.097 274.9) |
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 #AAB8FB | 1.91:1 | Fails | Lc -40.9 | Non-text elements, placeholder text |
| Black text on #AAB8FB | 10.95:1 | AAA | Lc 67.3 | Content text, not long reading |
| #AAB8FB text on white | 1.91:1 | Fails | Lc 36.6 | Non-text elements, placeholder text |
| #AAB8FB text on black | 10.95:1 | AAA | Lc -65.9 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CED7FD
oklch(88.4% 0.053 274.8)
-
Step 300
300 (this color)
#AAB8FB
oklch(79.6% 0.097 274.9)
-
Step 400
400
#8696FF
oklch(70.7% 0.154 275.2)
-
Step 500
500
#6A78FE
oklch(63.1% 0.197 274.8)
-
Step 600
600
#555CED
oklch(55.6% 0.214 274.9)
-
Step 700
700
#464ACE
oklch(49% 0.199 274.9)
-
Step 800
800
#393EA7
oklch(42.7% 0.165 274.8)
-
Step 900
900
#303684
oklch(37.6% 0.129 275)
-
Step 950
950
#1C214D
oklch(27.1% 0.08 274.8)
#AAB8FB 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) | #A3BFFE | 0.019 |
| Deuteranopia (no green cones) | #9EB8F9 | 0.016 |
| Tritanopia (no blue cones) | #94C5CF | 0.087 |
| Achromatopsia (no color) | #BBBBBB | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB8FB
#AAB8FB
oklch(79.6% 0.097 274.9)
- #D0BC72
#D0BC72
oklch(79.6% 0.097 94.7)
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 #AAB8FB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.019
- Carolina Blue #8AB8FE ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.050
- Pale Violet #CEAEFA ΔE 0.053
- Baby Blue #A2CFFE ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.061
- Light Violet #D6B4FC ΔE 0.061
- Sky #82CAFC ΔE 0.061
Use #AAB8FB 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.