#B4ADE1
Closest named color: Pale Violet (#CEAEFA). oklch(77.1% 0.074 290.7), rgb(180, 173, 225).
Aa
Black text reads best on this color (10.00:1).
About this color
#B4ADE1 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.074 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 0.054 away. Black text reads best on it, at 10.00:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.00:1 |
| White text | 2.09:1 |
Values
| HEX | #B4ADE1 |
| RGB | rgb(180, 173, 225) |
| HSL | hsl(248, 46%, 78%) |
| OKLCH | oklch(77.1% 0.074 290.7) |
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 #B4ADE1 | 2.09:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #B4ADE1 | 10.00:1 | AAA | Lc 62.9 | Content text, not long reading |
| #B4ADE1 text on white | 2.09:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #B4ADE1 text on black | 10.00:1 | AAA | Lc -61.2 | 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
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300 (this color)
#B4ADE1
oklch(77.1% 0.074 290.7)
-
Step 400
400
#A193E5
oklch(70.8% 0.118 290.9)
-
Step 500
500
#8B76DD
oklch(63.1% 0.151 290.8)
-
Step 600
600
#765CCA
oklch(55.5% 0.164 291)
-
Step 700
700
#634BAF
oklch(49% 0.153 290.7)
-
Step 800
800
#513E8E
oklch(42.7% 0.127 291)
-
Step 900
900
#433671
oklch(37.8% 0.098 291.1)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#B4ADE1 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) | #A1B4E3 | 0.029 |
| Deuteranopia (no green cones) | #A1B2E0 | 0.028 |
| Tritanopia (no blue cones) | #ABB5BF | 0.062 |
| Achromatopsia (no color) | #B3B3B3 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ADE1
#B4ADE1
oklch(77.1% 0.074 290.7)
- #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 #B4ADE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.054
- Pastel Blue #A2BFFE ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.061
- Light Steel Blue #B0C4DE ΔE 0.063
- Carolina Blue #8AB8FE ΔE 0.064
- French Gray #ADB5BD ΔE 0.064
- Light Violet #D6B4FC ΔE 0.065
Use #B4ADE1 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.