#B1AFF3
Closest named color: Pastel Blue (#A2BFFE). oklch(78% 0.096 285.3), rgb(177, 175, 243).
Aa
Black text reads best on this color (10.29:1).
About this color
#B1AFF3 is a light, moderately saturated purple. In OKLCH its lightness is 78%, its chroma 0.096 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.042 away. Black text reads best on it, at 10.29:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.29:1 |
| White text | 2.03:1 |
Values
| HEX | #B1AFF3 |
| RGB | rgb(177, 175, 243) |
| HSL | hsl(242, 74%, 82%) |
| OKLCH | oklch(78% 0.096 285.3) |
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 #B1AFF3 | 2.03:1 | Fails | Lc -44.2 | Non-text elements, placeholder text |
| Black text on #B1AFF3 | 10.29:1 | AAA | Lc 64.3 | Content text, not long reading |
| #B1AFF3 text on white | 2.03:1 | Fails | Lc 39.7 | Non-text elements, placeholder text |
| #B1AFF3 text on black | 10.29:1 | AAA | Lc -62.7 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E7E8FC
oklch(93.6% 0.027 283.6)
-
Step 200
200
#D5D5FC
oklch(88.5% 0.053 285.3)
-
Step 300
300 (this color)
#B1AFF3
oklch(78% 0.096 285.3)
-
Step 400
400
#9890FC
oklch(70.7% 0.155 285.1)
-
Step 500
500
#8270F9
oklch(63.1% 0.197 285.3)
-
Step 600
600
#6E53E8
oklch(55.6% 0.214 285.4)
-
Step 700
700
#5C42CA
oklch(49.1% 0.2 285.1)
-
Step 800
800
#4B38A3
oklch(42.7% 0.164 285.2)
-
Step 900
900
#3E3281
oklch(37.7% 0.128 285.4)
-
Step 950
950
#241E4C
oklch(27% 0.082 285.5)
#B1AFF3 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) | #9CB7F6 | 0.032 |
| Deuteranopia (no green cones) | #9BB4F1 | 0.031 |
| Tritanopia (no blue cones) | #A2BBC7 | 0.083 |
| Achromatopsia (no color) | #B5B5B5 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1AFF3
#B1AFF3
oklch(78% 0.096 285.3)
- #C0BB71
#C0BB71
oklch(78% 0.096 105)
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 #B1AFF3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.042
- Pale Violet #CEAEFA ΔE 0.043
- Carolina Blue #8AB8FE ΔE 0.051
- Lilac #CEA2FD ΔE 0.055
- Pastel Purple #CAA0FF ΔE 0.056
- Light Violet #D6B4FC ΔE 0.057
- Baby Purple #CA9BF7 ΔE 0.060
- Light Periwinkle #C1C6FC ΔE 0.064
Use #B1AFF3 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.