#B4ACEB
Closest named color: Pale Violet (#CEAEFA). oklch(77.4% 0.089 290), rgb(180, 172, 235).
Aa
Black text reads best on this color (10.04:1).
About this color
#B4ACEB is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.089 and its hue 290°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.045 away. Black text reads best on it, at 10.04:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.04:1 |
| White text | 2.09:1 |
Values
| HEX | #B4ACEB |
| RGB | rgb(180, 172, 235) |
| HSL | hsl(248, 61%, 80%) |
| OKLCH | oklch(77.4% 0.089 290) |
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 #B4ACEB | 2.09:1 | Fails | Lc -45.5 | Large or bold text, headings |
| Black text on #B4ACEB | 10.04:1 | AAA | Lc 63.1 | Content text, not long reading |
| #B4ACEB text on white | 2.09:1 | Fails | Lc 40.9 | Non-text elements, placeholder text |
| #B4ACEB 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300 (this color)
#B4ACEB
oklch(77.4% 0.089 290)
-
Step 400
400
#A08FF3
oklch(70.6% 0.144 290)
-
Step 500
500
#8B70EE
oklch(63.1% 0.182 290)
-
Step 600
600
#7654DD
oklch(55.6% 0.199 289.8)
-
Step 700
700
#6443C0
oklch(49.1% 0.186 290)
-
Step 800
800
#51389B
oklch(42.6% 0.154 289.9)
-
Step 900
900
#43327B
oklch(37.7% 0.119 290.2)
-
Step 950
950
#271E48
oklch(27% 0.075 290.3)
#B4ACEB 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) | #9CB4EE | 0.035 |
| Deuteranopia (no green cones) | #9CB2E9 | 0.035 |
| Tritanopia (no blue cones) | #A8B7C2 | 0.077 |
| Achromatopsia (no color) | #B3B3B3 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4ACEB
#B4ACEB
oklch(77.4% 0.089 290)
- #B8BB77
#B8BB77
oklch(77.4% 0.089 110.5)
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 #B4ACEB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.045
- Pastel Blue #A2BFFE ΔE 0.052
- Lilac #CEA2FD ΔE 0.055
- Pastel Purple #CAA0FF ΔE 0.056
- Baby Purple #CA9BF7 ΔE 0.058
- Carolina Blue #8AB8FE ΔE 0.059
- Light Violet #D6B4FC ΔE 0.059
- Plum #DDA0DD ΔE 0.065
Use #B4ACEB 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.