#B4A3FF
Closest named color: Pastel Purple (#CAA0FF). oklch(76.6% 0.13 291.5), rgb(180, 163, 255).
Aa
Black text reads best on this color (9.62:1).
About this color
#B4A3FF is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.130 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pastel Purple (#CAA0FF), ΔE 0.033 away. Black text reads best on it, at 9.62:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Pastel Purple (#CAA0FF) |
| Black text | 9.62:1 |
| White text | 2.18:1 |
Values
| HEX | #B4A3FF |
| RGB | rgb(180, 163, 255) |
| HSL | hsl(251, 100%, 82%) |
| OKLCH | oklch(76.6% 0.13 291.5) |
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 #B4A3FF | 2.18:1 | Fails | Lc -47.6 | Large or bold text, headings |
| Black text on #B4A3FF | 9.62:1 | AAA | Lc 61.1 | Content text, not long reading |
| #B4A3FF text on white | 2.18:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #B4A3FF text on black | 9.62:1 | AAA | Lc -59.3 | Large or bold text, headings |
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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#EAE6FF
oklch(93.6% 0.034 293.1)
-
Step 200
200
#D9D3FF
oklch(88.6% 0.06 291.4)
-
Step 300
300 (this color)
#B4A3FF
oklch(76.6% 0.13 291.5)
-
Step 400
400
#A38AFF
oklch(70.7% 0.167 291.4)
-
Step 500
500
#9066FF
oklch(63.1% 0.217 291.6)
-
Step 600
600
#7F36FF
oklch(55.6% 0.268 291.5)
-
Step 700
700
#6E0DE8
oklch(49.1% 0.269 291.5)
-
Step 800
800
#5917BB
oklch(42.7% 0.223 291.6)
-
Step 900
900
#482094
oklch(37.7% 0.174 291.4)
-
Step 950
950
#2A1556
oklch(26.9% 0.11 292.2)
#B4A3FF 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) | #89B1FF | 0.062 |
| Deuteranopia (no green cones) | #8AAEFD | 0.059 |
| Tritanopia (no blue cones) | #A3B3C5 | 0.108 |
| Achromatopsia (no color) | #AFAFAF | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4A3FF
#B4A3FF
oklch(76.6% 0.13 291.5)
- #B6BB50
#B6BB50
oklch(76.7% 0.13 111.6)
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 #B4A3FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Purple #CAA0FF ΔE 0.033
- Baby Purple #CA9BF7 ΔE 0.036
- Lilac #CEA2FD ΔE 0.038
- Pale Violet #CEAEFA ΔE 0.051
- Liliac #C48EFD ΔE 0.053
- Periwinkle Blue #8F99FB ΔE 0.060
- Pale Purple #B790D4 ΔE 0.069
- Light Violet #D6B4FC ΔE 0.070
Use #B4A3FF 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.