#AAB5FE
Closest named color: Pastel Blue (#A2BFFE). oklch(79.2% 0.105 277.1), rgb(170, 181, 254).
Aa
Black text reads best on this color (10.74:1).
About this color
#AAB5FE is a light, moderately saturated blue. In OKLCH its lightness is 79%, its chroma 0.105 and its hue 277°. 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 10.74:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.74:1 |
| White text | 1.95:1 |
Values
| HEX | #AAB5FE |
| RGB | rgb(170, 181, 254) |
| HSL | hsl(232, 98%, 83%) |
| OKLCH | oklch(79.2% 0.105 277.1) |
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 #AAB5FE | 1.95:1 | Fails | Lc -41.9 | Non-text elements, placeholder text |
| Black text on #AAB5FE | 10.74:1 | AAA | Lc 66.4 | Content text, not long reading |
| #AAB5FE text on white | 1.95:1 | Fails | Lc 37.5 | Non-text elements, placeholder text |
| #AAB5FE text on black | 10.74:1 | AAA | Lc -64.9 | 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
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E4E9FF
oklch(93.7% 0.03 275.6)
-
Step 200
200
#CFD6FF
oklch(88.4% 0.057 277.5)
-
Step 300
300 (this color)
#AAB5FE
oklch(79.2% 0.105 277.1)
-
Step 400
400
#8A95FF
oklch(70.7% 0.154 277.2)
-
Step 500
500
#7075FF
oklch(63.1% 0.201 277.4)
-
Step 600
600
#5A55F6
oklch(55.6% 0.232 277.1)
-
Step 700
700
#4B44D7
oklch(49.2% 0.216 277)
-
Step 800
800
#3D39AD
oklch(42.7% 0.179 277.2)
-
Step 900
900
#333389
oklch(37.7% 0.14 277.3)
-
Step 950
950
#1D1F50
oklch(26.9% 0.088 277)
#AAB5FE 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) | #9FBDFF | 0.023 |
| Deuteranopia (no green cones) | #99B6FC | 0.022 |
| Tritanopia (no blue cones) | #93C3CF | 0.093 |
| Achromatopsia (no color) | #B9B9B9 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAB5FE
#AAB5FE
oklch(79.2% 0.105 277.1)
- #CEBC6A
#CEBC6A
oklch(79.3% 0.105 97.3)
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 #AAB5FE, 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 0.039
- Pale Violet #CEAEFA ΔE 0.051
- Light Periwinkle #C1C6FC ΔE 0.057
- Light Violet #D6B4FC ΔE 0.061
- Lilac #CEA2FD ΔE 0.066
- Pastel Purple #CAA0FF ΔE 0.066
- Sky #82CAFC ΔE 0.068
Use #AAB5FE 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.