#AAAEF1
Closest named color: Pastel Blue (#A2BFFE). oklch(77.2% 0.096 281.3), rgb(170, 174, 241).
Aa
Black text reads best on this color (10.03:1).
About this color
#AAAEF1 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.096 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.043 away. Black text reads best on it, at 10.03:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.03:1 |
| White text | 2.09:1 |
Values
| HEX | #AAAEF1 |
| RGB | rgb(170, 174, 241) |
| HSL | hsl(237, 72%, 81%) |
| OKLCH | oklch(77.2% 0.096 281.3) |
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 #AAAEF1 | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #AAAEF1 | 10.03:1 | AAA | Lc 63.0 | Content text, not long reading |
| #AAAEF1 text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #AAAEF1 text on black | 10.03:1 | AAA | Lc -61.4 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D2D6FC
oklch(88.5% 0.052 280.5)
-
Step 300
300 (this color)
#AAAEF1
oklch(77.2% 0.096 281.3)
-
Step 400
400
#9193FD
oklch(70.8% 0.153 280.9)
-
Step 500
500
#7973FA
oklch(63% 0.195 281.2)
-
Step 600
600
#6557E9
oklch(55.6% 0.212 281.3)
-
Step 700
700
#5446CB
oklch(49.1% 0.197 281)
-
Step 800
800
#453AA4
oklch(42.6% 0.164 281.6)
-
Step 900
900
#393482
oklch(37.7% 0.127 281.3)
-
Step 950
950
#211F4C
oklch(26.9% 0.081 281.5)
#AAAEF1 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) | #9BB6F4 | 0.026 |
| Deuteranopia (no green cones) | #97B1EF | 0.026 |
| Tritanopia (no blue cones) | #98BAC6 | 0.083 |
| Achromatopsia (no color) | #B3B3B3 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAAEF1
#AAAEF1
oklch(77.2% 0.096 281.3)
- #C2B76D
#C2B76D
oklch(77.2% 0.096 100.9)
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 #AAAEF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.044
- Pale Violet #CEAEFA ΔE 0.053
- Pastel Purple #CAA0FF ΔE 0.062
- Lilac #CEA2FD ΔE 0.063
- Baby Purple #CA9BF7 ΔE 0.065
- Light Grey Blue #9DBCD4 ΔE 0.067
- Light Violet #D6B4FC ΔE 0.068
Use #AAAEF1 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.