#B1ADFC
Closest named color: Pale Violet (#CEAEFA). oklch(78.1% 0.112 285.8), rgb(177, 173, 252).
Aa
Black text reads best on this color (10.25:1).
About this color
#B1ADFC is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.112 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Pale Violet (#CEAEFA), ΔE 0.042 away. Black text reads best on it, at 10.25:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Pale Violet (#CEAEFA) |
| Black text | 10.25:1 |
| White text | 2.04:1 |
Values
| HEX | #B1ADFC |
| RGB | rgb(177, 173, 252) |
| HSL | hsl(243, 93%, 83%) |
| OKLCH | oklch(78.1% 0.112 285.8) |
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 #B1ADFC | 2.04:1 | Fails | Lc -44.4 | Non-text elements, placeholder text |
| Black text on #B1ADFC | 10.25:1 | AAA | Lc 64.1 | Content text, not long reading |
| #B1ADFC text on white | 2.04:1 | Fails | Lc 39.9 | Non-text elements, placeholder text |
| #B1ADFC text on black | 10.25:1 | AAA | Lc -62.5 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300 (this color)
#B1ADFC
oklch(78.1% 0.112 285.8)
-
Step 400
400
#998FFF
oklch(70.7% 0.16 285.6)
-
Step 500
500
#836DFF
oklch(63.1% 0.208 285.7)
-
Step 600
600
#7147FA
oklch(55.7% 0.248 285.9)
-
Step 700
700
#5F36DA
oklch(49.2% 0.231 285.7)
-
Step 800
800
#4D2FB0
oklch(42.8% 0.191 285.7)
-
Step 900
900
#3F2C8B
oklch(37.6% 0.15 285.9)
-
Step 950
950
#241B51
oklch(26.9% 0.095 285.8)
#B1ADFC 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) | #97B7FF | 0.039 |
| Deuteranopia (no green cones) | #95B3FA | 0.038 |
| Tritanopia (no blue cones) | #9FBBC9 | 0.096 |
| Achromatopsia (no color) | #B5B5B5 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1ADFC
#B1ADFC
oklch(78.1% 0.112 285.8)
- #C1BC63
#C1BC63
oklch(78% 0.112 105.8)
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 #B1ADFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Violet #CEAEFA ΔE 0.042
- Pastel Purple #CAA0FF ΔE 0.047
- Pastel Blue #A2BFFE ΔE 0.048
- Lilac #CEA2FD ΔE 0.048
- Carolina Blue #8AB8FE ΔE 0.053
- Baby Purple #CA9BF7 ΔE 0.053
- Light Violet #D6B4FC ΔE 0.058
- Light Periwinkle #C1C6FC ΔE 0.071
Use #B1ADFC 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.