#B5ADE2
Closest named color: Pale Violet (#CEAEFA). oklch(77.3% 0.075 291.4), rgb(181, 173, 226).
Aa
Black text reads best on this color (10.04:1).
About this color
#B5ADE2 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.075 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.051 away. Black text reads best on it, at 10.04:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.075) |
| Temperature | in between |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.04:1 |
| White text | 2.09:1 |
Values
| HEX | #B5ADE2 |
| RGB | rgb(181, 173, 226) |
| HSL | hsl(249, 48%, 78%) |
| OKLCH | oklch(77.3% 0.075 291.4) |
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 #B5ADE2 | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #B5ADE2 | 10.04:1 | AAA | Lc 63.0 | Content text, not long reading |
| #B5ADE2 text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #B5ADE2 text on black | 10.04:1 | 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
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#EAE8F8
oklch(93.7% 0.022 291.7)
-
Step 200
200
#D9D5F3
oklch(88.5% 0.041 291.7)
-
Step 300
300 (this color)
#B5ADE2
oklch(77.3% 0.075 291.4)
-
Step 400
400
#A292E6
oklch(70.7% 0.121 291.7)
-
Step 500
500
#8C75DE
oklch(63.1% 0.154 291.4)
-
Step 600
600
#775BCC
oklch(55.6% 0.168 291.4)
-
Step 700
700
#644AB0
oklch(49% 0.156 291.3)
-
Step 800
800
#523D8F
oklch(42.7% 0.13 291.7)
-
Step 900
900
#433572
oklch(37.6% 0.101 291.3)
-
Step 950
950
#272043
oklch(27.1% 0.064 290.7)
#B5ADE2 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) | #A1B4E4 | 0.030 |
| Deuteranopia (no green cones) | #A1B2E1 | 0.029 |
| Tritanopia (no blue cones) | #ACB6BF | 0.065 |
| Achromatopsia (no color) | #B3B3B3 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5ADE2
#B5ADE2
oklch(77.3% 0.075 291.4)
- #B6BA82
#B6BA82
oklch(77.2% 0.075 111.5)
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 #B5ADE2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.051
- Pastel Blue #A2BFFE ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.062
- Light Steel Blue #B0C4DE ΔE 0.063
- Light Violet #D6B4FC ΔE 0.064
- Carolina Blue #8AB8FE ΔE 0.064
- Plum #DDA0DD ΔE 0.064
Use #B5ADE2 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.