#B0BBFA
Closest named color: Pastel Blue (#A2BFFE). oklch(80.6% 0.09 276.5), rgb(176, 187, 250).
Aa
Black text reads best on this color (11.33:1).
About this color
#B0BBFA is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.090 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.019 away. Black text reads best on it, at 11.33:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.33:1 |
| White text | 1.85:1 |
Values
| HEX | #B0BBFA |
| RGB | rgb(176, 187, 250) |
| HSL | hsl(231, 88%, 84%) |
| OKLCH | oklch(80.6% 0.09 276.5) |
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 #B0BBFA | 1.85:1 | Fails | Lc -39.0 | Non-text elements, placeholder text |
| Black text on #B0BBFA | 11.33:1 | AAA | Lc 69.0 | Content text, not long reading |
| #B0BBFA text on white | 1.85:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #B0BBFA text on black | 11.33:1 | AAA | Lc -67.7 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E5E9FC
oklch(93.7% 0.026 276.4)
-
Step 200
200
#D0D7FB
oklch(88.5% 0.05 276.6)
-
Step 300
300 (this color)
#B0BBFA
oklch(80.6% 0.09 276.5)
-
Step 400
400
#8A97F9
oklch(70.8% 0.143 276.4)
-
Step 500
500
#6F79F6
oklch(63.1% 0.184 276.3)
-
Step 600
600
#5A5EE5
oklch(55.6% 0.2 276.4)
-
Step 700
700
#4B4CC7
oklch(49.1% 0.187 276.7)
-
Step 800
800
#3D3FA1
oklch(42.7% 0.155 276.7)
-
Step 900
900
#333780
oklch(37.7% 0.121 276.5)
-
Step 950
950
#1E214B
oklch(27.1% 0.077 276.9)
#B0BBFA 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) | #A8C1FD | 0.017 |
| Deuteranopia (no green cones) | #A4BCF8 | 0.016 |
| Tritanopia (no blue cones) | #9DC7D1 | 0.080 |
| Achromatopsia (no color) | #BEBEBE | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BBFA
#B0BBFA
oklch(80.6% 0.09 276.5)
- #D0C07C
#D0C07C
oklch(80.6% 0.089 96.5)
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 #B0BBFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.019
- Light Periwinkle #C1C6FC ΔE 0.038
- Carolina Blue #8AB8FE ΔE 0.048
- Pale Violet #CEAEFA ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.052
- Light Steel Blue #B0C4DE ΔE 0.053
- Light Violet #D6B4FC ΔE 0.054
- Cloudy Blue #ACC2D9 ΔE 0.057
Use #B0BBFA 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.