#AAAFE4
Closest named color: Pastel Blue (#A2BFFE). oklch(76.9% 0.076 280.3), rgb(170, 175, 228).
Aa
Black text reads best on this color (9.96:1).
About this color
#AAAFE4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.076 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.048 away. Black text reads best on it, at 9.96:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 9.96:1 |
| White text | 2.10:1 |
Values
| HEX | #AAAFE4 |
| RGB | rgb(170, 175, 228) |
| HSL | hsl(235, 52%, 78%) |
| OKLCH | oklch(76.9% 0.076 280.3) |
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 #AAAFE4 | 2.10:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #AAAFE4 | 9.96:1 | AAA | Lc 62.7 | Content text, not long reading |
| #AAAFE4 text on white | 2.10:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #AAAFE4 text on black | 9.96:1 | AAA | Lc -61.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E9F9
oklch(93.7% 0.022 280.3)
-
Step 200
200
#D3D7F5
oklch(88.5% 0.041 279.5)
-
Step 300
300 (this color)
#AAAFE4
oklch(76.9% 0.076 280.3)
-
Step 400
400
#9297EB
oklch(70.6% 0.122 280.2)
-
Step 500
500
#797BE4
oklch(63% 0.155 280.1)
-
Step 600
600
#6462D2
oklch(55.7% 0.168 280.2)
-
Step 700
700
#5350B6
oklch(49.1% 0.157 280.2)
-
Step 800
800
#444293
oklch(42.6% 0.13 280.5)
-
Step 900
900
#393975
oklch(37.7% 0.1 280.5)
-
Step 950
950
#212245
oklch(27.1% 0.064 280)
#AAAFE4 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) | #A0B5E6 | 0.019 |
| Deuteranopia (no green cones) | #9EB1E3 | 0.016 |
| Tritanopia (no blue cones) | #9CB8C1 | 0.067 |
| Achromatopsia (no color) | #B3B3B3 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AAAFE4
#AAAFE4
oklch(76.9% 0.076 280.3)
- #BFB67D
#BFB67D
oklch(77% 0.076 100.3)
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 #AAAFE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.048
- Light Grey Blue #9DBCD4 ΔE 0.050
- Carolina Blue #8AB8FE ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.059
- Light Steel Blue #B0C4DE ΔE 0.061
- Pale Violet #CEAEFA ΔE 0.062
- French Gray #ADB5BD ΔE 0.064
Use #AAAFE4 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.