#B4A5FF
Closest named color: Pastel Purple (#CAA0FF). oklch(76.9% 0.127 290.7), rgb(180, 165, 255).
Aa
Black text reads best on this color (9.76:1).
About this color
#B4A5FF is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.127 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 9.76:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.127) |
| Temperature | in between |
| Nearest name | Pastel Purple (#CAA0FF) |
| Black text | 9.76:1 |
| White text | 2.15:1 |
Values
| HEX | #B4A5FF |
| RGB | rgb(180, 165, 255) |
| HSL | hsl(250, 100%, 82%) |
| OKLCH | oklch(76.9% 0.127 290.7) |
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 #B4A5FF | 2.15:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #B4A5FF | 9.76:1 | AAA | Lc 61.8 | Content text, not long reading |
| #B4A5FF text on white | 2.15:1 | Fails | Lc 42.2 | Non-text elements, placeholder text |
| #B4A5FF text on black | 9.76:1 | AAA | Lc -60.1 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300 (this color)
#B4A5FF
oklch(76.9% 0.127 290.7)
-
Step 400
400
#A28BFF
oklch(70.7% 0.166 290.7)
-
Step 500
500
#8E67FF
oklch(63.1% 0.216 290.7)
-
Step 600
600
#7D38FF
oklch(55.6% 0.267 290.7)
-
Step 700
700
#6C18E6
oklch(49.1% 0.264 290.8)
-
Step 800
800
#571CB9
oklch(42.6% 0.217 290.8)
-
Step 900
900
#472292
oklch(37.7% 0.17 291)
-
Step 950
950
#291756
oklch(27.1% 0.107 290.5)
#B4A5FF 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) | #8CB2FF | 0.058 |
| Deuteranopia (no green cones) | #8CAFFD | 0.056 |
| Tritanopia (no blue cones) | #A3B5C6 | 0.107 |
| Achromatopsia (no color) | #B1B1B1 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4A5FF
#B4A5FF
oklch(76.9% 0.127 290.7)
- #B8BB53
#B8BB53
oklch(76.9% 0.127 110.6)
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 #B4A5FF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Purple #CAA0FF ΔE 0.033
- Lilac #CEA2FD ΔE 0.038
- Baby Purple #CA9BF7 ΔE 0.038
- Pale Violet #CEAEFA ΔE 0.048
- Liliac #C48EFD ΔE 0.058
- Periwinkle Blue #8F99FB ΔE 0.063
- Light Violet #D6B4FC ΔE 0.067
- Carolina Blue #8AB8FE ΔE 0.068
Use #B4A5FF 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.