#B9ADFA
Closest named color: Pale Violet (#CEAEFA). oklch(78.6% 0.109 290.8), rgb(185, 173, 250).
Aa
Black text reads best on this color (10.42:1).
About this color
#B9ADFA is a light, moderately saturated purple. In OKLCH its lightness is 79%, its chroma 0.109 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 0.031 away. Black text reads best on it, at 10.42:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.42:1 |
| White text | 2.01:1 |
Values
| HEX | #B9ADFA |
| RGB | rgb(185, 173, 250) |
| HSL | hsl(249, 89%, 83%) |
| OKLCH | oklch(78.6% 0.109 290.8) |
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 #B9ADFA | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #B9ADFA | 10.42:1 | AAA | Lc 64.9 | Content text, not long reading |
| #B9ADFA text on white | 2.01:1 | Fails | Lc 39.1 | Non-text elements, placeholder text |
| #B9ADFA text on black | 10.42:1 | AAA | Lc -63.3 | 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
#E9E7FE
oklch(93.6% 0.031 289.8)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300 (this color)
#B9ADFA
oklch(78.6% 0.109 290.8)
-
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
#7B44F2
oklch(55.6% 0.242 290.8)
-
Step 700
700
#6833D3
oklch(49.1% 0.225 290.7)
-
Step 800
800
#552DAA
oklch(42.7% 0.186 291.1)
-
Step 900
900
#452B87
oklch(37.7% 0.145 290.7)
-
Step 950
950
#281B4F
oklch(27.1% 0.091 290.5)
#B9ADFA 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) | #99B8FD | 0.047 |
| Deuteranopia (no green cones) | #99B5F8 | 0.045 |
| Tritanopia (no blue cones) | #ABBAC9 | 0.091 |
| Achromatopsia (no color) | #B7B7B7 | 0.109 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B9ADFA
#B9ADFA
oklch(78.6% 0.109 290.8)
- #BCC06B
#BCC06B
oklch(78.6% 0.109 111)
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 #B9ADFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.031
- Lilac #CEA2FD ΔE 0.040
- Pastel Purple #CAA0FF ΔE 0.041
- Light Violet #D6B4FC ΔE 0.047
- Baby Purple #CA9BF7 ΔE 0.048
- Pastel Blue #A2BFFE ΔE 0.051
- Carolina Blue #8AB8FE ΔE 0.062
- Light Periwinkle #C1C6FC ΔE 0.066
Use #B9ADFA 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.