#B2BBF1
Closest named color: Pastel Blue (#A2BFFE). oklch(80.4% 0.077 277.2), rgb(178, 187, 241).
Aa
Black text reads best on this color (11.27:1).
About this color
#B2BBF1 is a light, moderately saturated blue. In OKLCH its lightness is 80%, its chroma 0.077 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.026 away. Black text reads best on it, at 11.27:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.27:1 |
| White text | 1.86:1 |
Values
| HEX | #B2BBF1 |
| RGB | rgb(178, 187, 241) |
| HSL | hsl(231, 69%, 82%) |
| OKLCH | oklch(80.4% 0.077 277.2) |
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 #B2BBF1 | 1.86:1 | Fails | Lc -39.4 | Non-text elements, placeholder text |
| Black text on #B2BBF1 | 11.27:1 | AAA | Lc 68.7 | Content text, not long reading |
| #B2BBF1 text on white | 1.86:1 | Fails | Lc 35.2 | Non-text elements, placeholder text |
| #B2BBF1 text on black | 11.27:1 | AAA | Lc -67.4 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D1D7F6
oklch(88.4% 0.043 276.8)
-
Step 300
300 (this color)
#B2BBF1
oklch(80.4% 0.077 277.2)
-
Step 400
400
#8E98ED
oklch(70.7% 0.124 277.6)
-
Step 500
500
#737DE7
oklch(63.2% 0.158 276.8)
-
Step 600
600
#5E63D5
oklch(55.6% 0.172 277.3)
-
Step 700
700
#4E51B8
oklch(49% 0.159 277.5)
-
Step 800
800
#3F4395
oklch(42.6% 0.132 277.1)
-
Step 900
900
#353A77
oklch(37.8% 0.103 276.8)
-
Step 950
950
#1F2246
oklch(27% 0.066 277.4)
#B2BBF1 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) | #ACC0F3 | 0.014 |
| Deuteranopia (no green cones) | #A8BCF0 | 0.013 |
| Tritanopia (no blue cones) | #A2C5CD | 0.070 |
| Achromatopsia (no color) | #BEBEBE | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2BBF1
#B2BBF1
oklch(80.4% 0.077 277.2)
- #CDC086
#CDC086
oklch(80.5% 0.077 97)
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 #B2BBF1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.026
- Light Periwinkle #C1C6FC ΔE 0.037
- Light Steel Blue #B0C4DE ΔE 0.042
- Cloudy Blue #ACC2D9 ΔE 0.045
- Light Blue Grey #B7C9E2 ΔE 0.049
- Baby Blue #A2CFFE ΔE 0.052
- Light Grey Blue #9DBCD4 ΔE 0.053
- Pale Violet #CEAEFA ΔE 0.053
Use #B2BBF1 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.