#B2ADE2
Closest named color: Pastel Blue (#A2BFFE). oklch(77% 0.075 288.8), rgb(178, 173, 226).
Aa
Black text reads best on this color (9.96:1).
About this color
#B2ADE2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.075 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.054 away. Black text reads best on it, at 9.96:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 9.96:1 |
| White text | 2.10:1 |
Values
| HEX | #B2ADE2 |
| RGB | rgb(178, 173, 226) |
| HSL | hsl(246, 48%, 78%) |
| OKLCH | oklch(77% 0.075 288.8) |
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 #B2ADE2 | 2.10:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #B2ADE2 | 9.96:1 | AAA | Lc 62.7 | Content text, not long reading |
| #B2ADE2 text on white | 2.10:1 | Fails | Lc 41.2 | Non-text elements, placeholder text |
| #B2ADE2 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
#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)
#B2ADE2
oklch(77% 0.075 288.8)
-
Step 400
400
#9E93E7
oklch(70.6% 0.121 288.9)
-
Step 500
500
#8876E0
oklch(63.1% 0.155 289)
-
Step 600
600
#735DCD
oklch(55.6% 0.166 288.8)
-
Step 700
700
#614CB2
oklch(49.2% 0.155 288.9)
-
Step 800
800
#4F3F90
oklch(42.8% 0.129 288.9)
-
Step 900
900
#413673
oklch(37.7% 0.101 288.9)
-
Step 950
950
#262043
oklch(27% 0.064 289.3)
#B2ADE2 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) | #A0B4E4 | 0.028 |
| Deuteranopia (no green cones) | #A0B1E1 | 0.026 |
| Tritanopia (no blue cones) | #A8B6BF | 0.065 |
| Achromatopsia (no color) | #B3B3B3 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2ADE2
#B2ADE2
oklch(77% 0.075 288.8)
- #B8B980
#B8B980
oklch(77.1% 0.076 108.9)
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 #B2ADE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.054
- Pale Violet #CEAEFA ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.056
- Carolina Blue #8AB8FE ΔE 0.061
- Cloudy Blue #ACC2D9 ΔE 0.062
- Light Steel Blue #B0C4DE ΔE 0.063
- French Gray #ADB5BD ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.066
Use #B2ADE2 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.