#B0CAFF
Closest named color: Baby Blue (#A2CFFE). oklch(83.8% 0.08 264.3), rgb(176, 202, 255).
Aa
Black text reads best on this color (12.73:1).
About this color
#B0CAFF is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.080 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.020 away. Black text reads best on it, at 12.73:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.73:1 |
| White text | 1.64:1 |
Values
| HEX | #B0CAFF |
| RGB | rgb(176, 202, 255) |
| HSL | hsl(220, 100%, 85%) |
| OKLCH | oklch(83.8% 0.08 264.3) |
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 #B0CAFF | 1.64:1 | Fails | Lc -32.3 | Non-text elements, placeholder text |
| Black text on #B0CAFF | 12.73:1 | AAA | Lc 75.1 | Fine for body text |
| #B0CAFF text on white | 1.64:1 | Fails | Lc 28.7 | Dividers and decoration only |
| #B0CAFF text on black | 12.73:1 | AAA | Lc -74.2 | 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
#F2F6FD
oklch(97.2% 0.01 261.8)
-
Step 100
100
#E2EAFA
oklch(93.6% 0.023 264.5)
-
Step 200
200
#CBD9F7
oklch(88.4% 0.044 265.6)
-
Step 300
300 (this color)
#B0CAFF
oklch(83.8% 0.08 264.3)
-
Step 400
400
#789EF0
oklch(70.6% 0.128 264.5)
-
Step 500
500
#5684EB
oklch(63.1% 0.163 264.2)
-
Step 600
600
#3D6BDA
oklch(55.7% 0.178 264.4)
-
Step 700
700
#2F58BD
oklch(49.1% 0.166 264.4)
-
Step 800
800
#284999
oklch(42.8% 0.137 264.5)
-
Step 900
900
#243E79
oklch(37.7% 0.106 264.1)
-
Step 950
950
#152547
oklch(27.1% 0.067 263.6)
#B0CAFF 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) | #B9CDFF | 0.015 |
| Deuteranopia (no green cones) | #B1C6FE | 0.010 |
| Tritanopia (no blue cones) | #9AD5DC | 0.071 |
| Achromatopsia (no color) | #C9C9C9 | 0.080 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0CAFF
#B0CAFF
oklch(83.8% 0.08 264.3)
- #E2C68E
#E2C68E
oklch(83.7% 0.079 84.2)
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 #B0CAFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.020
- Light Periwinkle #C1C6FC ΔE 0.022
- Pastel Blue #A2BFFE ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.041
- Light Steel Blue #B0C4DE ΔE 0.045
- Light Sky Blue #87CEFA ΔE 0.047
- Sky #82CAFC ΔE 0.052
- Cloudy Blue #ACC2D9 ΔE 0.054
Use #B0CAFF 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.