#B2AEE4
Closest named color: Pastel Blue (#A2BFFE). oklch(77.3% 0.077 287.9), rgb(178, 174, 228).
Aa
Black text reads best on this color (10.06:1).
About this color
#B2AEE4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.077 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.051 away. Black text reads best on it, at 10.06:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.06:1 |
| White text | 2.08:1 |
Values
| HEX | #B2AEE4 |
| RGB | rgb(178, 174, 228) |
| HSL | hsl(244, 50%, 79%) |
| OKLCH | oklch(77.3% 0.077 287.9) |
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 #B2AEE4 | 2.08:1 | Fails | Lc -45.4 | Large or bold text, headings |
| Black text on #B2AEE4 | 10.06:1 | AAA | Lc 63.2 | Content text, not long reading |
| #B2AEE4 text on white | 2.08:1 | Fails | Lc 40.8 | Non-text elements, placeholder text |
| #B2AEE4 text on black | 10.06:1 | AAA | Lc -61.5 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F8
oklch(93.6% 0.021 288.9)
-
Step 200
200
#D7D5F4
oklch(88.4% 0.042 288.5)
-
Step 300
300 (this color)
#B2AEE4
oklch(77.3% 0.077 287.9)
-
Step 400
400
#9D94E9
oklch(70.8% 0.123 287.7)
-
Step 500
500
#8676E2
oklch(63% 0.158 287.8)
-
Step 600
600
#715DCF
oklch(55.6% 0.169 287.7)
-
Step 700
700
#5F4BB4
oklch(49% 0.16 287.8)
-
Step 800
800
#4E3F91
oklch(42.8% 0.13 288)
-
Step 900
900
#403674
oklch(37.7% 0.102 287.9)
-
Step 950
950
#252044
oklch(26.9% 0.065 287.6)
#B2AEE4 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) | #A1B5E6 | 0.027 |
| Deuteranopia (no green cones) | #A0B2E3 | 0.026 |
| Tritanopia (no blue cones) | #A7B7C1 | 0.065 |
| Achromatopsia (no color) | #B3B3B3 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2AEE4
#B2AEE4
oklch(77.3% 0.077 287.9)
- #BAB980
#BAB980
oklch(77.3% 0.076 107.2)
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 #B2AEE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.051
- Pale Violet #CEAEFA ΔE 0.053
- Light Grey Blue #9DBCD4 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.059
- Cloudy Blue #ACC2D9 ΔE 0.060
- Light Steel Blue #B0C4DE ΔE 0.062
- Light Cornflower Blue #98C1D9 ΔE 0.065
- Light Violet #D6B4FC ΔE 0.065
Use #B2AEE4 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.