#B2B1FC
Closest named color: Pastel Blue (#A2BFFE). oklch(78.9% 0.106 284.3), rgb(178, 177, 252).
Aa
Black text reads best on this color (10.58:1).
About this color
#B2B1FC is a light, moderately saturated purple. In OKLCH its lightness is 79%, its chroma 0.106 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.039 away. Black text reads best on it, at 10.58:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.58:1 |
| White text | 1.98:1 |
Values
| HEX | #B2B1FC |
| RGB | rgb(178, 177, 252) |
| HSL | hsl(241, 93%, 84%) |
| OKLCH | oklch(78.9% 0.106 284.3) |
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 #B2B1FC | 1.98:1 | Fails | Lc -42.7 | Non-text elements, placeholder text |
| Black text on #B2B1FC | 10.58:1 | AAA | Lc 65.6 | Content text, not long reading |
| #B2B1FC text on white | 1.98:1 | Fails | Lc 38.3 | Non-text elements, placeholder text |
| #B2B1FC text on black | 10.58:1 | AAA | Lc -64.1 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FE
oklch(93.7% 0.03 283.7)
-
Step 200
200
#D4D5FF
oklch(88.6% 0.058 284.1)
-
Step 300
300 (this color)
#B2B1FC
oklch(78.9% 0.106 284.3)
-
Step 400
400
#9790FF
oklch(70.8% 0.159 284.4)
-
Step 500
500
#806EFF
oklch(63% 0.207 284.4)
-
Step 600
600
#6C4DF4
oklch(55.6% 0.236 284.2)
-
Step 700
700
#5B3CD5
oklch(49.1% 0.219 284.2)
-
Step 800
800
#4A33AC
oklch(42.7% 0.182 284.3)
-
Step 900
900
#3D2F88
oklch(37.7% 0.142 284.5)
-
Step 950
950
#231D50
oklch(27.1% 0.09 284)
#B2B1FC 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) | #9CBAFF | 0.034 |
| Deuteranopia (no green cones) | #99B6FA | 0.034 |
| Tritanopia (no blue cones) | #A0BFCC | 0.092 |
| Achromatopsia (no color) | #B8B8B8 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2B1FC
#B2B1FC
oklch(78.9% 0.106 284.3)
- #C5BE6A
#C5BE6A
oklch(78.9% 0.107 104.4)
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 #B2B1FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.039
- Pale Violet #CEAEFA ΔE 0.040
- Carolina Blue #8AB8FE ΔE 0.050
- Lilac #CEA2FD ΔE 0.052
- Light Violet #D6B4FC ΔE 0.053
- Pastel Purple #CAA0FF ΔE 0.053
- Baby Purple #CA9BF7 ΔE 0.060
- Light Periwinkle #C1C6FC ΔE 0.061
Use #B2B1FC 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.