#B9ADFF
Closest named color: Pale Violet (#CEAEFA). oklch(78.8% 0.116 290.2), rgb(185, 173, 255).
Aa
Black text reads best on this color (10.48:1).
About this color
#B9ADFF is a light, moderately saturated purple. In OKLCH its lightness is 79%, its chroma 0.116 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.032 away. Black text reads best on it, at 10.48:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.116) |
| Temperature | in between |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.48:1 |
| White text | 2.00:1 |
Values
| HEX | #B9ADFF |
| RGB | rgb(185, 173, 255) |
| HSL | hsl(249, 100%, 84%) |
| OKLCH | oklch(78.8% 0.116 290.2) |
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 #B9ADFF | 2.00:1 | Fails | Lc -43.2 | Non-text elements, placeholder text |
| Black text on #B9ADFF | 10.48:1 | AAA | Lc 65.2 | Content text, not long reading |
| #B9ADFF text on white | 2.00:1 | Fails | Lc 38.8 | Non-text elements, placeholder text |
| #B9ADFF text on black | 10.48:1 | AAA | Lc -63.6 | 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
#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)
#B9ADFF
oklch(78.8% 0.116 290.2)
-
Step 400
400
#A18BFF
oklch(70.7% 0.166 290.2)
-
Step 500
500
#8D68FF
oklch(63.2% 0.214 290.2)
-
Step 600
600
#7B3EFA
oklch(55.6% 0.256 290.2)
-
Step 700
700
#682DDA
oklch(49.1% 0.238 290.1)
-
Step 800
800
#5528B0
oklch(42.7% 0.198 290.5)
-
Step 900
900
#45288B
oklch(37.6% 0.154 290.4)
-
Step 950
950
#281952
oklch(27% 0.099 290.3)
#B9ADFF 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) | #97B9FF | 0.051 |
| Deuteranopia (no green cones) | #97B5FD | 0.047 |
| Tritanopia (no blue cones) | #A9BBCB | 0.097 |
| Achromatopsia (no color) | #B7B7B7 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9ADFF
#B9ADFF
oklch(78.8% 0.116 290.2)
- #BEC165
#BEC165
oklch(78.9% 0.116 110.4)
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 #B9ADFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.032
- Lilac #CEA2FD ΔE 0.038
- Pastel Purple #CAA0FF ΔE 0.038
- Baby Purple #CA9BF7 ΔE 0.047
- Light Violet #D6B4FC ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.063
- Light Periwinkle #C1C6FC ΔE 0.068
Use #B9ADFF 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.