#B1CBFC
Closest named color: Baby Blue (#A2CFFE). oklch(84% 0.075 263), rgb(177, 203, 252).
Aa
Black text reads best on this color (12.81:1).
About this color
#B1CBFC is a light, moderately saturated blue. In OKLCH its lightness is 84%, its chroma 0.075 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Baby Blue (#A2CFFE), ΔE 0.019 away. Black text reads best on it, at 12.81:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Baby Blue (#A2CFFE) |
| Black text | 12.81:1 |
| White text | 1.63:1 |
Values
| HEX | #B1CBFC |
| RGB | rgb(177, 203, 252) |
| HSL | hsl(219, 93%, 84%) |
| OKLCH | oklch(84% 0.075 263) |
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 #B1CBFC | 1.63:1 | Fails | Lc -32.0 | Non-text elements, placeholder text |
| Black text on #B1CBFC | 12.81:1 | AAA | Lc 75.5 | Fine for body text |
| #B1CBFC text on white | 1.63:1 | Fails | Lc 28.4 | Dividers and decoration only |
| #B1CBFC text on black | 12.81:1 | AAA | Lc -74.5 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EAF9
oklch(93.5% 0.022 263.2)
-
Step 200
200
#CBDAF5
oklch(88.6% 0.041 262.3)
-
Step 300
300 (this color)
#B1CBFC
oklch(84% 0.075 263)
-
Step 400
400
#799FEB
oklch(70.6% 0.12 263.4)
-
Step 500
500
#5786E5
oklch(63.2% 0.152 262.9)
-
Step 600
600
#3D6DD3
oklch(55.6% 0.166 263.1)
-
Step 700
700
#2F5BB7
oklch(49.2% 0.154 262.8)
-
Step 800
800
#274A94
oklch(42.6% 0.129 263)
-
Step 900
900
#243F76
oklch(37.7% 0.1 262.9)
-
Step 950
950
#152545
oklch(26.9% 0.064 262.8)
#B1CBFC 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) | #BBCEFE | 0.016 |
| Deuteranopia (no green cones) | #B3C7FB | 0.010 |
| Tritanopia (no blue cones) | #9CD5DB | 0.067 |
| Achromatopsia (no color) | #CACACA | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1CBFC
#B1CBFC
oklch(84% 0.075 263)
- #E2C793
#E2C793
oklch(84% 0.074 83.5)
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 #B1CBFC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Baby Blue #A2CFFE ΔE 0.019
- Light Periwinkle #C1C6FC ΔE 0.023
- Light Blue Grey #B7C9E2 ΔE 0.036
- Pastel Blue #A2BFFE ΔE 0.039
- Light Steel Blue #B0C4DE ΔE 0.042
- Light Sky Blue #87CEFA ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.050
- Sky #82CAFC ΔE 0.053
Use #B1CBFC 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.