#B4ACE7
Closest named color: Pale Violet (#CEAEFA). oklch(77.2% 0.084 290.5), rgb(180, 172, 231).
Aa
Black text reads best on this color (9.99:1).
About this color
#B4ACE7 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.084 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 0.048 away. Black text reads best on it, at 9.99:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.084) |
| Temperature | in between |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 9.99:1 |
| White text | 2.10:1 |
Values
| HEX | #B4ACE7 |
| RGB | rgb(180, 172, 231) |
| HSL | hsl(248, 55%, 79%) |
| OKLCH | oklch(77.2% 0.084 290.5) |
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 #B4ACE7 | 2.10:1 | Fails | Lc -45.7 | Large or bold text, headings |
| Black text on #B4ACE7 | 9.99:1 | AAA | Lc 62.8 | Content text, not long reading |
| #B4ACE7 text on white | 2.10:1 | Fails | Lc 41.1 | Non-text elements, placeholder text |
| #B4ACE7 text on black | 9.99:1 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D8D4F6
oklch(88.4% 0.047 290.8)
-
Step 300
300 (this color)
#B4ACE7
oklch(77.2% 0.084 290.5)
-
Step 400
400
#A191EE
oklch(70.8% 0.134 290.5)
-
Step 500
500
#8B72E8
oklch(63.1% 0.172 290.4)
-
Step 600
600
#7757D6
oklch(55.6% 0.186 290.7)
-
Step 700
700
#6446B9
oklch(49% 0.173 290.6)
-
Step 800
800
#513B96
oklch(42.7% 0.143 290.2)
-
Step 900
900
#433377
oklch(37.6% 0.112 290.9)
-
Step 950
950
#271F46
oklch(27.1% 0.07 290.3)
#B4ACE7 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) | #9EB4EA | 0.033 |
| Deuteranopia (no green cones) | #9EB2E5 | 0.033 |
| Tritanopia (no blue cones) | #A9B6C1 | 0.071 |
| Achromatopsia (no color) | #B3B3B3 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ACE7
#B4ACE7
oklch(77.2% 0.084 290.5)
- #B7BA7B
#B7BA7B
oklch(77.2% 0.084 110.5)
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 #B4ACE7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.053
- Lilac #CEA2FD ΔE 0.059
- Pastel Purple #CAA0FF ΔE 0.060
- Carolina Blue #8AB8FE ΔE 0.061
- Baby Purple #CA9BF7 ΔE 0.061
- Light Violet #D6B4FC ΔE 0.062
- Light Grey Blue #9DBCD4 ΔE 0.064
Use #B4ACE7 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.