#AAB9FE
Closest named color: Pastel Blue (#A2BFFE). oklch(80% 0.099 274.5), rgb(170, 185, 254).
Aa
Black text reads best on this color (11.07:1).
About this color
#AAB9FE is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.099 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.018 away. Black text reads best on it, at 11.07:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.099) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.07:1 |
| White text | 1.89:1 |
Values
| HEX | #AAB9FE |
| RGB | rgb(170, 185, 254) |
| HSL | hsl(229, 98%, 83%) |
| OKLCH | oklch(80% 0.099 274.5) |
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 #AAB9FE | 1.89:1 | Fails | Lc -40.3 | Non-text elements, placeholder text |
| Black text on #AAB9FE | 11.07:1 | AAA | Lc 67.9 | Content text, not long reading |
| #AAB9FE text on white | 1.89:1 | Fails | Lc 36.0 | Non-text elements, placeholder text |
| #AAB9FE text on black | 11.07:1 | AAA | Lc -66.5 | 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
#F2F5FF
oklch(97.1% 0.014 272.7)
-
Step 100
100
#E4E9FE
oklch(93.7% 0.029 275.2)
-
Step 200
200
#CED7FE
oklch(88.5% 0.055 275)
-
Step 300
300 (this color)
#AAB9FE
oklch(80% 0.099 274.5)
-
Step 400
400
#8597FF
oklch(70.8% 0.153 274.4)
-
Step 500
500
#6978FF
oklch(63.1% 0.199 274.4)
-
Step 600
600
#535BF1
oklch(55.6% 0.221 274.3)
-
Step 700
700
#4549D2
oklch(49.2% 0.206 274.6)
-
Step 800
800
#383DAA
oklch(42.7% 0.171 274.5)
-
Step 900
900
#2F3686
oklch(37.7% 0.132 274.4)
-
Step 950
950
#1B204F
oklch(26.9% 0.086 274.6)
#AAB9FE 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) | #A4C0FF | 0.019 |
| Deuteranopia (no green cones) | #9DB9FC | 0.017 |
| Tritanopia (no blue cones) | #93C6D1 | 0.088 |
| Achromatopsia (no color) | #BCBCBC | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB9FE
#AAB9FE
oklch(80% 0.099 274.5)
- #D2BD71
#D2BD71
oklch(80% 0.099 94.4)
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 #AAB9FE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.018
- Carolina Blue #8AB8FE ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.054
- Baby Blue #A2CFFE ΔE 0.058
- Sky #82CAFC ΔE 0.061
- Light Violet #D6B4FC ΔE 0.061
- Light Steel Blue #B0C4DE ΔE 0.062
Use #AAB9FE 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.