#B7BDFB
Closest named color: Pastel Blue (#A2BFFE). oklch(81.6% 0.088 280), rgb(183, 189, 251).
Aa
Black text reads best on this color (11.68:1).
About this color
#B7BDFB is a light, moderately saturated blue. In OKLCH its lightness is 82%, its chroma 0.088 and its hue 280°. 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 11.68:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.68:1 |
| White text | 1.79:1 |
Values
| HEX | #B7BDFB |
| RGB | rgb(183, 189, 251) |
| HSL | hsl(235, 89%, 85%) |
| OKLCH | oklch(81.6% 0.088 280) |
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 #B7BDFB | 1.79:1 | Fails | Lc -37.3 | Non-text elements, placeholder text |
| Black text on #B7BDFB | 11.68:1 | AAA | Lc 70.6 | Content text, not long reading |
| #B7BDFB text on white | 1.79:1 | Fails | Lc 33.3 | Non-text elements, placeholder text |
| #B7BDFB text on black | 11.68:1 | AAA | Lc -69.3 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D2D6FA
oklch(88.4% 0.05 280.3)
-
Step 300
300 (this color)
#B7BDFB
oklch(81.6% 0.088 280)
-
Step 400
400
#9095F6
oklch(70.7% 0.141 279.9)
-
Step 500
500
#7777F2
oklch(63% 0.18 279.9)
-
Step 600
600
#625CE0
oklch(55.5% 0.195 280)
-
Step 700
700
#524BC3
oklch(49.1% 0.181 280)
-
Step 800
800
#433E9E
oklch(42.7% 0.151 280.2)
-
Step 900
900
#38367D
oklch(37.6% 0.117 280.4)
-
Step 950
950
#202149
oklch(27.1% 0.073 279.3)
#B7BDFB 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) | #ACC4FE | 0.021 |
| Deuteranopia (no green cones) | #A8BFF9 | 0.020 |
| Tritanopia (no blue cones) | #A6C8D2 | 0.078 |
| Achromatopsia (no color) | #C1C1C1 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BDFB
#B7BDFB
oklch(81.6% 0.088 280)
- #D0C481
#D0C481
oklch(81.5% 0.088 99.3)
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 #B7BDFB, 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 0.028
- Pale Violet #CEAEFA ΔE 0.047
- Light Violet #D6B4FC ΔE 0.047
- Baby Blue #A2CFFE ΔE 0.050
- Light Steel Blue #B0C4DE ΔE 0.052
- Light Blue Grey #B7C9E2 ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.057
Use #B7BDFB 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.