#B4ACDE
Closest named color: Light Grey Blue (#9DBCD4). oklch(76.8% 0.071 292), rgb(180, 172, 222).
Aa
Black text reads best on this color (9.89:1).
About this color
#B4ACDE is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.071 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.056 away. Black text reads best on it, at 9.89:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.071) |
| Temperature | in between |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 9.89:1 |
| White text | 2.12:1 |
Values
| HEX | #B4ACDE |
| RGB | rgb(180, 172, 222) |
| HSL | hsl(250, 43%, 77%) |
| OKLCH | oklch(76.8% 0.071 292) |
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 #B4ACDE | 2.12:1 | Fails | Lc -46.2 | Large or bold text, headings |
| Black text on #B4ACDE | 9.89:1 | AAA | Lc 62.4 | Content text, not long reading |
| #B4ACDE text on white | 2.12:1 | Fails | Lc 41.6 | Non-text elements, placeholder text |
| #B4ACDE text on black | 9.89:1 | AAA | Lc -60.6 | 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
#EAE8F7
oklch(93.7% 0.02 292.1)
-
Step 200
200
#D9D5F2
oklch(88.5% 0.04 291.9)
-
Step 300
300 (this color)
#B4ACDE
oklch(76.8% 0.071 292)
-
Step 400
400
#A293E2
oklch(70.7% 0.114 291.9)
-
Step 500
500
#8C76D9
oklch(63% 0.146 291.9)
-
Step 600
600
#775DC7
oklch(55.6% 0.159 291.7)
-
Step 700
700
#654CAC
oklch(49.2% 0.147 292.1)
-
Step 800
800
#523F8B
oklch(42.7% 0.121 292)
-
Step 900
900
#43366F
oklch(37.6% 0.095 291.7)
-
Step 950
950
#272041
oklch(26.9% 0.06 291.6)
#B4ACDE 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) | #A1B3E0 | 0.029 |
| Deuteranopia (no green cones) | #A1B1DD | 0.028 |
| Tritanopia (no blue cones) | #ACB4BD | 0.060 |
| Achromatopsia (no color) | #B2B2B2 | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ACDE
#B4ACDE
oklch(76.8% 0.071 292)
- #B4B984
#B4B984
oklch(76.9% 0.072 112.5)
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 #B4ACDE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.056
- Pale Violet #CEAEFA ΔE 0.057
- Pastel Blue #A2BFFE ΔE 0.059
- French Gray #ADB5BD ΔE 0.062
- Cloudy Blue #ACC2D9 ΔE 0.062
- Light Steel Blue #B0C4DE ΔE 0.064
- Plum #DDA0DD ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.066
Use #B4ACDE 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.